CVE-2024-28235

Summary

Contao is an open source content management system. Starting in version 4.9.0 and prior to versions 4.13.40 and 5.3.4, when checking for broken links on protected pages, Contao sends the cookie header to external urls as well, the passed options for the http client are used for all requests. Contao versions 4.13.40 and 5.3.4 have a patch for this issue. As a workaround, disable crawling protected pages.

Affected Software

Weaknesses

• CWE-200: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

• https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr
• https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16
• https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d
• https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler
• https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129

References

• https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr
• https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16
• https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d
• https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler
• https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129

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