Medium severity · published Apr 9, 2024
CVE-2024-28235
Contao is an open source content management system
6.5
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Contao · Contao
4.9.0 before 4.13.40; 5.0.0 before 5.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-28235
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-28235
Vendor Advisory
https://contao.org/en/security-advisories/session-cookie-disclosure-in-the-crawler
Product
https://github.com/contao/contao/blob/14e9ef4bc8b82936ba2d0e04164581145a075e2a/core-bundle/src/Resources/contao/classes/Crawl.php#L129
Patch
https://github.com/contao/contao/commit/73a2770e2d3535ec9f1b03d54be00e56ebb8ff16
Patch
https://github.com/contao/contao/commit/79b7620d01ce8f46ce2b331455e0d95e5208de3d
Vendor Advisory
https://github.com/contao/contao/security/advisories/GHSA-9jh5-qf84-x6pr
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