CVE-2026-114390
MEDIUM
CVSS 5.3
Published: 2026-10-21
Modified: 2026-10-22
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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.
Quick Facts
| CVE ID | CVE-2026-114390 |
| CVSS Score | 5.3 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Published | 2026-10-21 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/publ…
- https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/publ…
- https://github.com/chamilo/chamilo-lms/blob/v2.0.0-RC.2/publ…
- https://github.com/chamilo/chamilo-lms/commit/2861afd4896ff8…
- https://github.com/chamilo/chamilo-lms/issues/7671
- https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-R…
- https://www.vulncheck.com/advisories/chamilo-lms-2.0.0-alpha…