HIGH8.3
GHSA-9jh5-qf84-x6pr
Contao: Possible cookie sharing with external domains while checking protected pages for broken links
Quick fix
GHSA-9jh5-qf84-x6pr — contao/core-bundle: upgrade to the fixed version with the command below.
composer require contao/core-bundle:^4.13.40Details
### 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](https://github.com/contao/contao/issues/new/choose).
Are you affected?
Enter the version of the package you're using.
Affected packages
Packagist/contao/core-bundle
Introduced in:
4.9.0Fixed in: 4.13.40Fix
composer require contao/core-bundle:^4.13.40Packagist/contao/core-bundle
Introduced in:
5.0.0-RC1Fixed in: 5.3.4Fix
composer require contao/core-bundle:^5.3.4References
- https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr[WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2024-28235[ADVISORY]
- https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16[WEB]
- https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d[WEB]
- https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler[WEB]
- https://github.com/contao/contao[PACKAGE]
- https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129[WEB]