FKIE_CVE-2019-19745

Vulnerability from fkie_nvd - Published: 2019-12-17 15:15 - Updated: 2026-06-17 02:27
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary files and execute them on the server.
References
cve@mitre.orghttps://contao.org/en/news.htmlVendor Advisory
cve@mitre.orghttps://contao.org/en/security-advisories/unrestricted-file-uploads.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://contao.org/en/news.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://contao.org/en/security-advisories/unrestricted-file-uploads.htmlVendor Advisory
Impacted products
Vendor Product Version
contao contao *
contao contao *
contao contao 4.0
contao contao 4.1
contao contao 4.2
contao contao 4.3
contao contao 4.5
contao contao 4.6
contao contao 4.7
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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              "matchCriteriaId": "1AD2B857-54C5-4BC8-9D46-37EEE783D1A3",
              "versionEndIncluding": "4.4.45",
              "versionStartIncluding": "4.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC371563-77B0-4C5F-A66C-E03C64C3779B",
              "versionEndIncluding": "4.8.5",
              "versionStartIncluding": "4.8",
              "vulnerable": true
            },
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              "matchCriteriaId": "0DE7216A-3486-47CA-8D7F-1E65DB974A32",
              "vulnerable": true
            },
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              "matchCriteriaId": "94C28910-F081-4039-AED5-BA41135B663A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:contao:contao:4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A5A04634-8F66-4147-8175-DA09A57B3F4A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:contao:contao:4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "022613D3-B240-479B-A3F5-A6459044A483",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "6D63B7ED-B2FA-46A2-9471-ED363182F318",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "DA76FF3F-26FB-46B8-8179-D0E4985CA98C",
              "vulnerable": true
            },
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              "matchCriteriaId": "C6495BA2-DB3D-4877-93A7-13C0ABC0B291",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary files and execute them on the server."
    },
    {
      "lang": "es",
      "value": "Contao versiones 4.0 hasta 4.8.5, permite una inclusi\u00f3n de archivos locales PHP. Un usuario del back-end con acceso al generador de formularios puede cargar archivos arbitrarios y ejecutarlos sobre el servidor."
    }
  ],
  "id": "CVE-2019-19745",
  "lastModified": "2026-06-17T02:27:10.853",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "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,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "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,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-12-17T15:15:25.957",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://contao.org/en/news.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://contao.org/en/security-advisories/unrestricted-file-uploads.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://contao.org/en/news.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://contao.org/en/security-advisories/unrestricted-file-uploads.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.



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