CVE-2026-33141

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.

PUBLISHED Reserved 2026-03-17 | Published 2026-04-10 | Updated 2026-04-14 | Assigner GitHub_M

Problem types

CWE-639: Authorization Bypass Through User-Controlled Key

CWE-862: Missing Authorization

Product status

References

github.com/...lo-lms/security/advisories/GHSA-j2pr-2r5w-jrpj

github.com/...ommit/792ba05953470ca971617fe2674ed14c1479fa80

cve.org (CVE-2026-33141)

nvd.nist.gov (CVE-2026-33141)

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