ghsa-4gpr-p634-922x
Vulnerability from github
Published
2023-07-25 17:19
Modified
2025-04-17 12:44
Severity ?
6.6 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Summary
Cross site scripting via input unit widget
Details

Impact

Authenticated users can inject malicious code in widgets with units, which is then executed both in the element preview (back end) and on the website (front end).

Patches

Update to Contao 4.9.42, 4.13.28 or 5.1.10.

Workarounds

Disable login for all untrusted back end users.

References

https://contao.org/en/security-advisories/cross-site-scripting-in-widgets-with-units

For more information

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

Credits

Thanks to Christian Pöschl and Fabian Brenner from usd AG for reporting this vulnerability.

Show details on source website

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "contao/core-bundle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.9.42"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "contao/core-bundle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.10.0"
            },
            {
              "fixed": "4.13.28"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "contao/core-bundle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36806"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-25T17:19:10Z",
    "nvd_published_at": "2023-07-25T19:15:11Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nAuthenticated users can inject malicious code in widgets with units, which is then executed both in the element preview (back end) and on the website (front end).\n\n### Patches\n\nUpdate to Contao 4.9.42, 4.13.28 or 5.1.10.\n\n### Workarounds\n\nDisable login for all untrusted back end users.\n\n### References\n\nhttps://contao.org/en/security-advisories/cross-site-scripting-in-widgets-with-units\n\n### For more information\n\nIf you have any questions or comments about this advisory, open an issue in [contao/contao](https://github.com/contao/contao/issues/new/choose).\n\n### Credits\n\nThanks to Christian P\u00f6schl and Fabian Brenner from usd AG for reporting this vulnerability.",
  "id": "GHSA-4gpr-p634-922x",
  "modified": "2025-04-17T12:44:36Z",
  "published": "2023-07-25T17:19:10Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/security/advisories/GHSA-4gpr-p634-922x"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36806"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/commit/5c9aff32cfc1f7dc452a045862ac2f86a6b9b4b4"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/commit/c98585d36baa25fda69c062421e7e7eadc53c82b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/commit/ccb64c777eb0f9c0e6490c9135d80e915d37cd32"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/contao/contao"
    },
    {
      "type": "WEB",
      "url": "https://herolab.usd.de/security-advisories/usd-2023-0020"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cross site scripting via input unit widget"
}


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