VULNERABILITY INTELLIGENCE

CVE-2026-33141

CVSS score6.5 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-04-10
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the REST API stats endpoint allows any authenticated user (including low-privilege students with ROLE_USER) to read any other user's learning progress, certificates, and gradebook scores for any course, without enrollment or supervisory relationship. This vulnerability is fixed in 2.0.0-RC.3.

Weakness classification

  • CWE-639: Authorization Bypass Through User-Controlled Key
  • CWE-862: Missing Authorization

Primary references