CVE-2026-33736
Chamilo LMS has an Insecure Direct Object Reference (IDOR) - User Data Exposure
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 10, 2026
- Updated
- Apr 13, 2026
- Reserved
- Mar 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | GitHub_M |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
chamilo-lmschamilo |
|
References
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