CVE-2026-33736

Published: Apr 10, 2026Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: security-advisories@github.com (Secondary)

Description

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user (including ROLE_STUDENT) can enumerate all platform users and access personal information (email, phone, roles) via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3.

Affected (10)

Products: Chamilo: Chamilo Lms

Chamilo

1 product

Chamilo Lms

Configuration A

10 vulnerable

Vulnerable Software	Affected Versions
Chamilo Chamilo Lms	Version 2.0.0 alpha1
Chamilo Chamilo Lms	Version 2.0.0 alpha2
Chamilo Chamilo Lms	Version 2.0.0 alpha3
Chamilo Chamilo Lms	Version 2.0.0 alpha4
Chamilo Chamilo Lms	Version 2.0.0 alpha5
Chamilo Chamilo Lms	Version 2.0.0 beta1
Chamilo Chamilo Lms	Version 2.0.0 beta2
Chamilo Chamilo Lms	Version 2.0.0 beta3
Chamilo Chamilo Lms	Version 2.0.0 rc1
Chamilo Chamilo Lms	Version 2.0.0 rc2

Related CWEs

CWE-639

Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References (2)

https://github.com/chamilo/chamilo-lms/commit/1739371ce1c562c007c7f5d53e6d65b7a4ff4109

Source: security-advisories@github.com

Patch

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-fp2p-fj6c-x3x9

Source: security-advisories@github.com

Vendor Advisory

Timeline

No history available yet.