Medium severity6.1NVD Advisory· Published Mar 2, 2026· Updated Jun 17, 2026
CVE-2025-52564
CVE-2025-52564
Description
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.
Affected products
3Patches
Vulnerability mechanics
References
4- github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2nvdPatch
- github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7bnvdPatch
- github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqcnvdVendor Advisory
- github.com/chamilo/chamilo-lms/releases/tag/v1.11.30nvdProductRelease Notes
News mentions
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