CVE-2025-52482

CVE-2025-52482 affects Chamilo LMS prior to version 1.11.30, with a stored XSS vulnerability in the glossary function. The issue allows users with the Teachers role to inject JavaScript against the administrator via the glossary/trigger paths (e.g., /main/glossary/index.php and related tracking r...

CVE-2025-52475

CVE-2025-52475 affects Chamilo LMS before 1.11.30. A reflected XSS exists in the admin/user_list.php endpoint where the keyword_inactive parameter is not properly sanitized, allowing an attacker to inject JavaScript via a crafted URL. The issue is patched in version 1.11.30. No exploitation detai...

CVE-2025-55289

Chamilo LMS has a stored XSS vulnerability in the social network and internal messaging features present in versions prior to 1.11.34. The issue allows an attacker to inject arbitrary JavaScript that executes in the browser of an authenticated user (including administrators) when viewing the inje...

CVE-2026-33706

Chamilo LMS prior to 1.11.38 contains a privilege escalation via the REST API. An authenticated user with a REST API key can modify their own status through the update_user_from_username endpoint, allowing a student (status=5) to elevate to Teacher/CourseManager (status=1) and obtain course creat...

CVE-2026-30882

Chamilo LMS (versions ...). The issue is triggered when pagination controls render (more than 20 session categories). A fix is available in version 1.11.36, which patches this vulnerability. If you cannot upgrade, apply an input sanitization/encoding workaround for the affected parameter and revi...

CVE-2026-31939

Chamilo LMS prior to 1.11.38 is affected by a path traversal vulnerability in main/exercise/savescores.php that allows arbitrary file deletion via user input from $_REQUEST['test'], concatenated into a filesystem path without canonicalization or traversal checks. The issue is fixed in version 1.1...

CVE-2026-30876

Chamilo LMS before version 1.11.36 is vulnerable to user enumeration via login response (valid vs invalid usernames). The issue has been fixed in 1.11.36. CVSS‑4.0 metrics indicate Network attack vector, Low confidentiality impact, and a Medium overall severity (6.3).