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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-39878

Chamilo stored XSS via user registration leads to admin account takeover

Description

Chamilo LMS versions 1.11.38 and earlier contain a stored cross-site scripting vulnerability in the user registration form that allows any unauthenticated attacker to execute arbitrary JavaScript in an administrator's browser session, leading to full platform admin account takeover. This has been patched in 1.11.40.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

chamilo chamilo-lms

  • <= 1.11.38affected

References