Vulnerability-Lookup

CVE-2021-44892 (GCVE-0-2021-44892)

Vulnerability from cvelistv5 – Published: 2022-02-10 16:05 – Updated: 2024-08-04 04:32

Previdian

Summary

A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges.

Severity

8.8 (High)


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

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/Stakcery/Web-Security/issues/1	x_refsource_MISC

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 18f13ab2-3429-4bf7-b464-d69767db0f46

Vulnerability ID: CVE-2021-44892

Status: Confirmed

Status Updated: 2022-02-10 17:05 CET

Exploited: Yes

Timestamps

First Seen: 2022-02-10

Asserted: 2022-02-10

Scope

Notes: A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain... | Affected: ThinkPHP / ThinkPHP 3.x.x | CVSS: 8.8 (HIGH) | EPSS: 0.02021 | Used in malware: unknown | Not yet in CISA KEV: True

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain...
Cve Id	CVE-2021-44892
Vendor	ThinkPHP
Ghsa Id	GHSA-75JP-87W2-C6X2
Product	ThinkPHP 3.x.x
Added Date	2022-02-10T16:05:25.000Z
Cvss Score	8.8
Epss Score	0.02021
Previous Ids
Cvss Severity	HIGH
Virtual Patch	False
Cvss Estimated	False
Epss Percentile	0.80235
Used In Malware	unknown
Vulnerability Id	CVE-2021-44892
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-10-02 09:11 CEST | Updated: 2026-10-02 09:11 CEST

Show details on NVD website

JSON

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EUVD-2026-33112

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:03

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

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FKIE_CVE-2021-44892

Vulnerability from fkie_nvd - Published: 2022-02-10 17:15 - Updated: 2026-06-17 04:12

Previdian

Severity

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

Summary

A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges.

References

	URL	Tags
	cve@mitre.org	https://github.com/Stakcery/Web-Security/issues/1	Exploit, Issue Tracking, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://github.com/Stakcery/Web-Security/issues/1	Exploit, Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	thinkphp	thinkphp	3.2.3

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GHSA-75JP-87W2-C6X2

Vulnerability from github – Published: 2022-02-11 00:00 – Updated: 2024-04-24 23:02

Summary

ThinkPHP Remote Code Execution (RCE) vulnerability

Details

A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges.

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

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    }
  ],
  "summary": "ThinkPHP Remote Code Execution (RCE) vulnerability"
}

GSD-2021-44892

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

A Remote Code Execution (RCE) vulnerability exists in ThinkPHP 3.x.x via value[_filename] in index.php, which could let a malicious user obtain server control privileges.

Aliases

CVE-2021-44892

Aliases

CVE-2021-44892

JSON

To clipboard

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              "url": "https://github.com/Stakcery/Web-Security/issues/1"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-02-23T18:05Z",
      "publishedDate": "2022-02-10T17:15Z"
    }
  }
}

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-2021-44892 (GCVE-0-2021-44892)

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: previdian

Details

References

EUVD-2026-33112

FKIE_CVE-2021-44892

GHSA-75JP-87W2-C6X2

GSD-2021-44892

Tags

Sightings

Nomenclature

Related by attack behaviour