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cve.new
GHSA-wjx8-cgrm-hh8phigh8.8

Unrestricted file uploads in Contao

Check your stack

The advisory, in context

Impact

A back end user with access to the form generator can upload arbitrary files and execute them on the server.

Patches

Update to Contao 4.4.46 or 4.8.6.

Workarounds

Configure your web server so it does not execute PHP files and other scripts in the Contao file upload directory.

References

https://contao.org/en/security-advisories/unrestricted-file-uploads

For more information

If you have any questions or comments about this advisory, open an issue in contao/contao.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

Ecosystem versions

From 4.0.0 before 4.4.46

Fixed in 4.4.46

81 explicitly affected versions

4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.1.0, 4.1.0-RC1, 4.1.0-beta1, 4.1.1, 4.1.2, 4.1.3, 4.2.0, 4.2.0-RC1, 4.2.0-beta1, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 4.3.0, 4.3.0-RC1, 4.3.1, 4.3.10, 4.3.11, 4.3.2, 4.3.3, 4.3.4, 4.3.5, 4.3.6, 4.3.7, 4.3.8, 4.3.9, 4.4.0, 4.4.0-RC1, 4.4.0-RC2, 4.4.0-beta1, 4.4.1, 4.4.10, 4.4.11, 4.4.12, 4.4.13, 4.4.14, 4.4.15, 4.4.16, 4.4.17, 4.4.18, 4.4.19, 4.4.2, 4.4.20, 4.4.21, 4.4.22, 4.4.23, 4.4.24, 4.4.25, 4.4.26, 4.4.27, 4.4.28, 4.4.29, 4.4.3, 4.4.30, 4.4.31, 4.4.32, 4.4.33, 4.4.34, 4.4.35, 4.4.36, 4.4.37, 4.4.38, 4.4.39, 4.4.4, 4.4.40, 4.4.41, 4.4.42, 4.4.43, 4.4.44, 4.4.45, 4.4.5, 4.4.6, 4.4.7, 4.4.8, 4.4.9

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "4.0.0"
        },
        {
          "fixed": "4.4.46"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "4.0.0",
    "4.0.1",
    "4.0.2",
    "4.0.3",
    "4.0.4",
    "4.1.0",
    "4.1.0-RC1",
    "4.1.0-beta1",
    "4.1.1",
    "4.1.2",
    "4.1.3",
    "4.2.0",
    "4.2.0-RC1",
    "4.2.0-beta1",
    "4.2.1",
    "4.2.2",
    "4.2.3",
    "4.2.4",
    "4.2.5",
    "4.3.0",
    "4.3.0-RC1",
    "4.3.1",
    "4.3.10",
    "4.3.11",
    "4.3.2",
    "4.3.3",
    "4.3.4",
    "4.3.5",
    "4.3.6",
    "4.3.7",
    "4.3.8",
    "4.3.9",
    "4.4.0",
    "4.4.0-RC1",
    "4.4.0-RC2",
    "4.4.0-beta1",
    "4.4.1",
    "4.4.10",
    "4.4.11",
    "4.4.12",
    "4.4.13",
    "4.4.14",
    "4.4.15",
    "4.4.16",
    "4.4.17",
    "4.4.18",
    "4.4.19",
    "4.4.2",
    "4.4.20",
    "4.4.21",
    "4.4.22",
    "4.4.23",
    "4.4.24",
    "4.4.25",
    "4.4.26",
    "4.4.27",
    "4.4.28",
    "4.4.29",
    "4.4.3",
    "4.4.30",
    "4.4.31",
    "4.4.32",
    "4.4.33",
    "4.4.34",
    "4.4.35",
    "4.4.36",
    "4.4.37",
    "4.4.38",
    "4.4.39",
    "4.4.4",
    "4.4.40",
    "4.4.41",
    "4.4.42",
    "4.4.43",
    "4.4.44",
    "4.4.45",
    "4.4.5",
    "4.4.6",
    "4.4.7",
    "4.4.8",
    "4.4.9"
  ]
}
Ecosystem versions

From 4.5.0 before 4.8.6

Fixed in 4.8.6

53 explicitly affected versions

4.5.0, 4.5.1, 4.5.10, 4.5.11, 4.5.12, 4.5.13, 4.5.14, 4.5.2, 4.5.3, 4.5.4, 4.5.5, 4.5.6, 4.5.7, 4.5.8, 4.5.9, 4.6.0, 4.6.0-RC1, 4.6.0-RC2, 4.6.0-RC3, 4.6.1, 4.6.10, 4.6.11, 4.6.12, 4.6.13, 4.6.14, 4.6.2, 4.6.3, 4.6.4, 4.6.5, 4.6.6, 4.6.7, 4.6.8, 4.6.9, 4.7.0, 4.7.0-RC1, 4.7.0-RC2, 4.7.0-RC3, 4.7.0-RC4, 4.7.1, 4.7.2, 4.7.3, 4.7.4, 4.7.5, 4.7.6, 4.7.7, 4.8.0, 4.8.0-RC1, 4.8.0-RC2, 4.8.1, 4.8.2, 4.8.3, 4.8.4, 4.8.5

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "4.5.0"
        },
        {
          "fixed": "4.8.6"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "4.5.0",
    "4.5.1",
    "4.5.10",
    "4.5.11",
    "4.5.12",
    "4.5.13",
    "4.5.14",
    "4.5.2",
    "4.5.3",
    "4.5.4",
    "4.5.5",
    "4.5.6",
    "4.5.7",
    "4.5.8",
    "4.5.9",
    "4.6.0",
    "4.6.0-RC1",
    "4.6.0-RC2",
    "4.6.0-RC3",
    "4.6.1",
    "4.6.10",
    "4.6.11",
    "4.6.12",
    "4.6.13",
    "4.6.14",
    "4.6.2",
    "4.6.3",
    "4.6.4",
    "4.6.5",
    "4.6.6",
    "4.6.7",
    "4.6.8",
    "4.6.9",
    "4.7.0",
    "4.7.0-RC1",
    "4.7.0-RC2",
    "4.7.0-RC3",
    "4.7.0-RC4",
    "4.7.1",
    "4.7.2",
    "4.7.3",
    "4.7.4",
    "4.7.5",
    "4.7.6",
    "4.7.7",
    "4.8.0",
    "4.8.0-RC1",
    "4.8.0-RC2",
    "4.8.1",
    "4.8.2",
    "4.8.3",
    "4.8.4",
    "4.8.5"
  ]
}
Ecosystem versions

From 4.0.0 before 4.4.46

Fixed in 4.4.46

24 explicitly affected versions

4.4.22, 4.4.23, 4.4.24, 4.4.25, 4.4.26, 4.4.27, 4.4.28, 4.4.29, 4.4.30, 4.4.31, 4.4.32, 4.4.33, 4.4.34, 4.4.35, 4.4.36, 4.4.37, 4.4.38, 4.4.39, 4.4.40, 4.4.41, 4.4.42, 4.4.43, 4.4.44, 4.4.45

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "4.0.0"
        },
        {
          "fixed": "4.4.46"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "4.4.22",
    "4.4.23",
    "4.4.24",
    "4.4.25",
    "4.4.26",
    "4.4.27",
    "4.4.28",
    "4.4.29",
    "4.4.30",
    "4.4.31",
    "4.4.32",
    "4.4.33",
    "4.4.34",
    "4.4.35",
    "4.4.36",
    "4.4.37",
    "4.4.38",
    "4.4.39",
    "4.4.40",
    "4.4.41",
    "4.4.42",
    "4.4.43",
    "4.4.44",
    "4.4.45"
  ]
}
Ecosystem versions

From 4.5.0 before 4.8.6

Fixed in 4.8.6

37 explicitly affected versions

4.5.13, 4.5.14, 4.6.0, 4.6.1, 4.6.10, 4.6.11, 4.6.12, 4.6.13, 4.6.14, 4.6.2, 4.6.3, 4.6.4, 4.6.5, 4.6.6, 4.6.7, 4.6.8, 4.6.9, 4.7.0, 4.7.0-RC1, 4.7.0-RC2, 4.7.0-RC3, 4.7.0-RC4, 4.7.1, 4.7.2, 4.7.3, 4.7.4, 4.7.5, 4.7.6, 4.7.7, 4.8.0, 4.8.0-RC1, 4.8.0-RC2, 4.8.1, 4.8.2, 4.8.3, 4.8.4, 4.8.5

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "4.5.0"
        },
        {
          "fixed": "4.8.6"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "4.5.13",
    "4.5.14",
    "4.6.0",
    "4.6.1",
    "4.6.10",
    "4.6.11",
    "4.6.12",
    "4.6.13",
    "4.6.14",
    "4.6.2",
    "4.6.3",
    "4.6.4",
    "4.6.5",
    "4.6.6",
    "4.6.7",
    "4.6.8",
    "4.6.9",
    "4.7.0",
    "4.7.0-RC1",
    "4.7.0-RC2",
    "4.7.0-RC3",
    "4.7.0-RC4",
    "4.7.1",
    "4.7.2",
    "4.7.3",
    "4.7.4",
    "4.7.5",
    "4.7.6",
    "4.7.7",
    "4.8.0",
    "4.8.0-RC1",
    "4.8.0-RC2",
    "4.8.1",
    "4.8.2",
    "4.8.3",
    "4.8.4",
    "4.8.5"
  ]
}

References