GHSA-9JH5-QF84-X6PR

Vulnerability from github – Published: 2024-04-09 15:50 – Updated: 2024-04-09 21:00
VLAI?
Summary
Contao: Possible cookie sharing with external domains while checking protected pages for broken links
Details

Impact

If the crawler is set to crawl protected pages, it sends the cookie header to externals URLs.

Patches

Update to Contao 4.13.40 or 5.3.4.

Workarounds

Disable crawling protected pages.

References

https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler

For more information

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

Severity ?
8.3 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "contao/core-bundle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "fixed": "4.13.40"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "contao/core-bundle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0-RC1"
            },
            {
              "fixed": "5.3.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-28235"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-09T15:50:59Z",
    "nvd_published_at": "2024-04-09T16:15:07Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nIf the crawler is set to crawl protected pages, it sends the cookie header to externals URLs.\n\n### Patches\n\nUpdate to Contao 4.13.40 or 5.3.4.\n\n### Workarounds\n\nDisable crawling protected pages.\n\n### References\n\nhttps://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler\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).",
  "id": "GHSA-9jh5-qf84-x6pr",
  "modified": "2024-04-09T21:00:46Z",
  "published": "2024-04-09T15:50:59Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28235"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d"
    },
    {
      "type": "WEB",
      "url": "https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/contao/contao"
    },
    {
      "type": "WEB",
      "url": "https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Contao: Possible cookie sharing with external domains while checking protected pages for broken links"
}


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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.
  • 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.



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