Description
Chamilo is a learning management system. Prior to version 1.11.30, a stored cross-site scripting (XSS) vulnerability exists in the session_category_add.php script. The vulnerability is caused by improper sanitization of the Category Name field, allowing privileged users to inject persistent JavaScript payloads. The injected script is later executed when accessing add_many_sessions_to_category.php, potentially compromising administrative sessions. This issue has been patched in version 1.11.30.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-p4m6-gwhg-x89f
Patch x_refsource_misc
https://github.com/chamilo/chamilo-lms/commit/ead79db4eb034b8c11a3d6036759d083de37530c
Release Notes x_refsource_misc
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
Scores
CVSS v3
4.8
EPSS
0.0005
EPSS Percentile
15.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
chamilo/chamilo_lms
< 1.11.30
Published
Mar 02, 2026
Tracked Since
Mar 02, 2026