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
Various Sources exploit
https://note-hxlab.wetolink.com/share/w92t1Q0a74Gj
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