Vulnerability-Lookup

CVE-2020-15227 (GCVE-0-2020-15227)

Vulnerability from cvelistv5 – Published: 2020-10-01 19:00 – Updated: 2024-08-04 13:08

Previdian

Title

Remote Code Execution vulnerability

Summary

Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.

Severity

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

CWE

CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Assigner

GitHub_M mitre root Scorecard

References

4 references

URL	Tags
https://github.com/nette/application/security/adv…	x_refsource_CONFIRM
https://packagist.org/packages/nette/application	x_refsource_MISC
https://packagist.org/packages/nette/nette	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
nette	application	Affected: >= 2.0.0, < 2.0.19 Affected: >= 2.1.0, < 2.1.13 Affected: >= 2.2.0, < 2.2.10 Affected: >= 2.3.0, < 2.3.14 Affected: >= 2.4.0, < 2.4.16 Affected: >= 3.0.0, < 3.0.6

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 77295112-5f14-43c2-8b51-f55b90f95cc8

Vulnerability ID: CVE-2020-15227

Status: Confirmed

Status Updated: 2025-07-11 02:00 CEST

Exploited: Yes

Timestamps

First Seen: 2025-07-11

Asserted: 2025-07-11

Scope

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	Remote Code Execution vulnerability
Cve Id	CVE-2020-15227
Vendor	Nette
Ghsa Id	GHSA-8GV3-3J7F-WG94
Product	application
Added Date	2025-07-11T00:00:00.000Z
Cvss Score	8.7
Epss Score	0.34424
Previous Ids
Cvss Severity	HIGH
Virtual Patch	False
Cvss Estimated	False
Epss Percentile	0.9837
Used In Malware	unknown
Vulnerability Id	CVE-2020-15227
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST

Show details on NVD website

JSON

To clipboard

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      "product_status:known_not_affected": "1",
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      "status": "final",
      "title": "php-nette: Code injection attack by passing specially formed parameters to URL",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-15227.json",
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}

EUVD-2026-42743

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:05

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:05:20.673707+00:00",
  "id": "EUVD-2026-42743"
}

FKIE_CVE-2020-15227

Vulnerability from fkie_nvd - Published: 2020-10-01 19:15 - Updated: 2026-06-17 02:56

Previdian

Severity

8.7 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
security-advisories@github.com	https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94	Third Party Advisory
security-advisories@github.com	https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html	Mailing List, Third Party Advisory
security-advisories@github.com	https://packagist.org/packages/nette/application	Third Party Advisory
security-advisories@github.com	https://packagist.org/packages/nette/nette	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://packagist.org/packages/nette/application	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://packagist.org/packages/nette/nette	Third Party Advisory

Impacted products

Vendor	Product	Version
nette	application	*
nette	application	*
nette	application	*
nette	application	*
nette	application	*
nette	application	*
debian	debian_linux	9.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "application",
          "vendor": "nette",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.0.0, \u003c 2.0.19"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.1.0, \u003c 2.1.13"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.2.0, \u003c 2.2.10"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.3.0, \u003c 2.3.14"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.4.0, \u003c 2.4.16"
            },
            {
              "status": "affected",
              "version": "\u003e= 3.0.0, \u003c 3.0.6"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5C5A1EE-ACB5-4AB4-A759-0EC50554976C",
              "versionEndExcluding": "2.0.19",
              "versionStartIncluding": "2.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66EF54A6-0FBA-4254-A596-0AC4CB70D77B",
              "versionEndExcluding": "2.1.13",
              "versionStartIncluding": "2.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DD54B19-FE78-4D7D-9B01-E8653195239F",
              "versionEndExcluding": "2.2.10",
              "versionStartIncluding": "2.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13DB4052-E17F-496F-8661-83CFF275890E",
              "versionEndExcluding": "2.3.14",
              "versionStartIncluding": "2.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AAA09B8B-7053-47C1-BCEB-7AC725BA6366",
              "versionEndExcluding": "2.4.16",
              "versionStartIncluding": "2.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FEEF9DBE-8B5D-4B03-A7B9-3E5BE9C67080",
              "versionEndExcluding": "3.0.6",
              "versionStartIncluding": "3.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework."
    },
    {
      "lang": "es",
      "value": "Nette versiones anteriores a 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 son vulnerables a un ataque de inyecci\u00f3n de c\u00f3digo al pasar par\u00e1metros especialmente formados hacia la URL que puede posiblemente conllevar a RCE.\u0026#xa0;Nette es un Framework MVC de PHP/Composer"
    }
  ],
  "id": "CVE-2020-15227",
  "lastModified": "2026-06-17T02:56:18.730",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.8,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-01T19:15:12.797",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/nette"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/nette"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-8GV3-3J7F-WG94

Vulnerability from github – Published: 2020-10-02 16:22 – Updated: 2021-11-19 15:12

Summary

Potential Remote Code Execution vulnerability

Details

Packages nette/application versions prior to 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette versions prior to 2.0.19 and 2.1.13 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE.

Reported by Cyku Hong from DEVCORE (https://devco.re)

Impact

Code injection, possible remote code execution.

Patches

Fixed in nette/application 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette 2.0.19 and 2.1.13

Severity

8.7 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2.0"
            },
            {
              "fixed": "2.2.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.3.0"
            },
            {
              "fixed": "2.3.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.4.0"
            },
            {
              "fixed": "2.4.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "3.0.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.0.19"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.1.0"
            },
            {
              "fixed": "2.1.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-15227"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74",
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-10-01T19:00:48Z",
    "nvd_published_at": "2020-10-01T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "Packages nette/application versions prior to 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette versions prior to 2.0.19 and 2.1.13 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. \n\nReported by Cyku Hong from DEVCORE (https://devco.re)\n\n### Impact\nCode injection, possible remote code execution.\n\n### Patches\nFixed in nette/application 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette 2.0.19 and 2.1.13",
  "id": "GHSA-8gv3-3j7f-wg94",
  "modified": "2021-11-19T15:12:40Z",
  "published": "2020-10-02T16:22:19Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15227"
    },
    {
      "type": "WEB",
      "url": "https://blog.nette.org/en/cve-2020-15227-potential-remote-code-execution-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/nette/application/CVE-2020-15227.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nette/application"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "type": "WEB",
      "url": "https://packagist.org/packages/nette/nette"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Potential Remote Code Execution vulnerability"
}

GSD-2020-15227

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

Aliases

CVE-2020-15227

Aliases

CVE-2020-15227

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-15227",
    "description": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
    "id": "GSD-2020-15227"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-15227"
      ],
      "details": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
      "id": "GSD-2020-15227",
      "modified": "2023-12-13T01:21:43.375708Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "application",
                    "version": {
                      "version_data": [
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                        },
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                        },
                        {
                          "version_value": "\u003e= 2.2.0, \u003c 2.2.10"
                        },
                        {
                          "version_value": "\u003e= 2.3.0, \u003c 2.3.14"
                        },
                        {
                          "version_value": "\u003e= 2.4.0, \u003c 2.4.16"
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                          "version_value": "\u003e= 3.0.0, \u003c 3.0.6"
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          },
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            "url": "https://packagist.org/packages/nette/application"
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            "refsource": "MISC",
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          },
          {
            "name": "[debian-lts-announce] 20210404 [SECURITY] [DLA 2617-1] php-nette security update",
            "refsource": "MLIST",
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    "gitlab.com": {
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          "affected_range": "\u003e=2.0.0,\u003c2.0.19||\u003e=2.1.0,\u003c2.1.13||\u003e=2.2.0,\u003c2.2.10||\u003e=2.3.0,\u003c2.3.14||\u003e=2.4.0,\u003c2.4.16||\u003e=3.0.0,\u003c3.0.6",
          "affected_versions": "All versions starting from 2.0.0 before 2.0.19, all versions starting from 2.1.0 before 2.1.13, all versions starting from 2.2.0 before 2.2.10, all versions starting from 2.3.0 before 2.3.14, all versions starting from 2.4.0 before 2.4.16, all versions starting from 3.0.0 before 3.0.6",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937",
            "CWE-94"
          ],
          "date": "2021-11-18",
          "description": "Nette are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a `PHP/Composer` MVC Framework.",
          "fixed_versions": [
            "2.2.10",
            "2.3.14",
            "2.4.16",
            "3.0.6"
          ],
          "identifier": "CVE-2020-15227",
          "identifiers": [
            "CVE-2020-15227",
            "GHSA-8gv3-3j7f-wg94"
          ],
          "not_impacted": "All versions before 2.0.0, all versions starting from 2.0.19 before 2.1.0, all versions starting from 2.1.13 before 2.2.0, all versions starting from 2.2.10 before 2.3.0, all versions starting from 2.3.14 before 2.4.0, all versions starting from 2.4.16 before 3.0.0, all versions starting from 3.0.6",
          "package_slug": "packagist/nette/application",
          "pubdate": "2020-10-01",
          "solution": "Upgrade to versions 2.2.10, 2.3.14, 2.4.16, 3.0.6 or above.",
          "title": "Injection Vulnerability",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-15227"
          ],
          "uuid": "bed63ec0-db93-4cea-a42f-dc4e12317bef"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.0.19",
                "versionStartIncluding": "2.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.1.13",
                "versionStartIncluding": "2.1.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.2.10",
                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.3.14",
                "versionStartIncluding": "2.3.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.4.16",
                "versionStartIncluding": "2.4.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.0.6",
                "versionStartIncluding": "3.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2020-15227"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-94"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "N/A",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://packagist.org/packages/nette/application"
            },
            {
              "name": "N/A",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://packagist.org/packages/nette/nette"
            },
            {
              "name": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
            },
            {
              "name": "[debian-lts-announce] 20210404 [SECURITY] [DLA 2617-1] php-nette security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-11-18T16:47Z",
      "publishedDate": "2020-10-01T19:15Z"
    }
  }
}

UBUNTU-CVE-2020-15227 (CVE-2020-15227)

Vulnerability from osv_ubuntu – Published: 2020-10-01 19:15 – Updated: 2025-07-16 04:55 – Source website

Previdian

Details

Severity

9.8 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8.7 (High)


                    
                      CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-15227	REPORT
	https://github.com/nette/application/security/adv…	REPORT
	https://github.com/nette/application/commit/5b39e…	REPORT
	https://ubuntu.com/security/notices/USN-5983-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2020-15227	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "php-nette",
            "binary_version": "2.3.8-1ubuntu1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "php-nette",
        "purl": "pkg:deb/ubuntu/php-nette@2.3.8-1ubuntu1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.3.8-1ubuntu1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.3.4-1",
        "2.3.5-1",
        "2.3.7-1",
        "2.3.8-1",
        "2.3.8-1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "php-nette",
            "binary_version": "2.4-20160731-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "php-nette",
        "purl": "pkg:deb/ubuntu/php-nette@2.4-20160731-1ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4-20160731-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4-20160731-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
  "id": "UBUNTU-CVE-2020-15227",
  "modified": "2025-07-16T04:55:56Z",
  "published": "2020-10-01T19:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15227"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/nette/application/commit/5b39e53674c9ad2ab0b9916c3fc7becf472f67cb"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5983-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-15227"
    }
  ],
  "related": [
    "USN-5983-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-15227"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2020-15227 (GCVE-0-2020-15227)

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: previdian

Details

References

EUVD-2026-42743

FKIE_CVE-2020-15227

GHSA-8GV3-3J7F-WG94

Impact

Patches

GSD-2020-15227

UBUNTU-CVE-2020-15227 (CVE-2020-15227)

Tags

Sightings

Nomenclature

Related by attack behaviour