CVE-2026-1106: Chamilo Lms

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in Chamilo LMS up to 2.0.0 Beta 1. This issue affects the function deleteLegal of the file src/CoreBundle/Controller/SocialController.php of the component Legal Consent Handler. Performing a manipulation of the argument userId results in improper authorization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Chamilo Chamilo Lms: before 2.0.0 (fixed in 2.0.0); version 2.0.0 only

Published 2026-01-18. Last modified 2026-06-17.