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OpenAdvisories
High · 7.5 CVE-2026-34239 EUVD-2026-46040

Chamilo Authenticated Remote Code Execution

Published Jul 20, 2026 · Updated Jul 20, 2026 · Assigned by GitHub_M

Description

Chamilo version 1.11.40 and earlier are vulnerable to authenticated remote code execution in the main/inc/ajax/lang.ajax.php path. This endpoint is protected only by `api_protect_course_script(true)`, which means any authenticated user enrolled in a course (student, teacher, DRH) can reach it.

Affected products

VendorProductAffectedFixed
chamilo chamilo-lms <= 1.11.40 —

References