CVE-2026-1106

MEDIUM

Chamilo LMS <2.0.0 Beta 1 - Auth Bypass

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.341698
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.341698
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.731510

Scores

CVSS v3 5.4
EPSS 0.0039
EPSS Percentile 30.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-285
Status published
Products (2)
chamilo/chamilo_lms 2.0.0 alpha1 (6 CPE variants)
chamilo/chamilo_lms < 2.0.0
Published Jan 18, 2026
Tracked Since Feb 18, 2026