CVE-2025-52563 MEDIUM

CVE-2025-52563: Chamilo: Reflected XSS via page parameter

Vendor Chamilo
Product chamilo-lms
Weakness CWE-79 · XSS
Published March 2, 2026
Last update March 3, 2026
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 2, 2026 CVE published
March 3, 2026 Record updated