What is CVE-2026-33141?

CVE-2026-33141 is a medium-severity vulnerability in Chamilo Chamilo-lms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-04-10.

How severe is CVE-2026-33141?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Chamilo Chamilo-lms

CVE-2026-33141

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 re…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Chamilo Chamilo-lms — versions < 2.0.0-RC.3

Weakness classification (CWE)

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-j2pr-2r5w-jrpj (x_refsource_CONFIRM)
https://github.com/chamilo/chamilo-lms/commit/792ba05953470ca971617fe2674ed14c1479fa80 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33141?: CVE-2026-33141 is a medium-severity vulnerability in Chamilo Chamilo-lms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-04-10.
How severe is CVE-2026-33141?: Medium severity. CVSS v3 base score is 6.5 out of 10.