CVE-2025-52564
MEDIUMChamilo LMS < 1.11.30 - Cross-Site Scripting via help.php Open Parameter
Title source: llmDescription
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 (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6fmm-qrx4-wgqc
Patch x_refsource_misc
https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2
Patch x_refsource_misc
https://github.com/chamilo/chamilo-lms/commit/1ee2d8bb61b67e08946cd80b1a9b92c1a9959c7b
Release Notes x_refsource_misc
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
Scores
CVSS v3
6.1
EPSS
0.0019
EPSS Percentile
9.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-80
Status
published
Products (1)
chamilo/chamilo_lms
< 1.11.30
Published
Mar 02, 2026
Tracked Since
Mar 02, 2026