CVE-2026-114390 Chamilo LMS 2.0.0-alpha.1 before 2.0.0-RC.3 Missing Authorization in AJAX Handlers

Medium 6.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-114390?

CVE-2026-114390 is a medium-severity vulnerability in chamilo-lms, published on 21 Oct 2026.

Official description

Chamilo LMS from 2.0.0-alpha.1 before 2.0.0-RC.3 contains a missing authorization vulnerability in legacy AJAX handlers under public/main/inc/ajax/ that exposes user names and certificates. Unauthenticated or low-privileged users can call actions like get_users_by_group_course, user_by_all_roles, and export_all_certificates to harvest user names and other learners' certificate PDFs.

Weakness: CWE-862

Which versions are affected by CVE-2026-114390?

How do I fix CVE-2026-114390?

No fix has been published for CVE-2026-114390 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-114390 being exploited?

There is no known exploitation of CVE-2026-114390 in the wild and no public exploit code.

Sources

Also known as GHSA-h28r-m2q7-jx9p.

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