Description
Chamilo is a learning management system. Prior to version 1.11.30, there is a reflected cross-site scripting (XSS) vulnerability due to insufficient sanitization of the page parameter in the session/add_users_to_session.php endpoint. This issue has been patched in version 1.11.30.
Scores
CVSS v3
6.1
EPSS
0.0003
EPSS Percentile
10.4%
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
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-80
CWE-87
Status
published
Products (1)
chamilo/chamilo_lms
< 1.11.30
Published
Mar 02, 2026
Tracked Since
Mar 02, 2026