CVE-2025-52564

MEDIUM6.9

Chamilo: HTML injection via open parameter

Published Mar 2, 2026

Modified 2 days ago

Details

Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. This issue has been patched in version 1.11.30.

References

WEB

https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2

WEB

https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b

WEB

https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30

WEB

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-52564

CVSS Analysis