High severity8.3NVD Advisory· Published Apr 9, 2024· Updated Jun 17, 2026
CVE-2024-28235
CVE-2024-28235
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
contao/core-bundlePackagist | >= 4.9.0, < 4.13.40 | 4.13.40 |
contao/core-bundlePackagist | >= 5.0.0-RC1, < 5.3.4 | 5.3.4 |
Affected products
3Patches
Vulnerability mechanics
References
7- github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16nvdPatchWEB
- github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3dnvdPatchWEB
- contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawlernvdVendor AdvisoryWEB
- github.com/advisories/GHSA-9jh5-qf84-x6prghsaADVISORY
- github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6prnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2024-28235ghsaADVISORY
- github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.phpnvdProductWEB
News mentions
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