What is CVE-2026-33708?

CVE-2026-33708 is a medium-severity vulnerability in Chamilo Chamilo-lms, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-04-10.

How severe is CVE-2026-33708?

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

Auth bypass in Chamilo Chamilo-lms

CVE-2026-33708

Chamilo LMS is a learning management system. Prior to 1.11.38, the get_user_info_from_username REST API endpoint returns personal information (email, first name, last name, user ID, active status) of any user to any authenticated user, inc…

Vulnerability class: Broken Access Control

EPSS: 0.000 (11.8th 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 < 1.11.38

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-qwch-82q9-q999 (x_refsource_CONFIRM)
https://github.com/chamilo/chamilo-lms/commit/4a119f93abbfba6fe833580f2463c8d4afa500c2 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33708?: CVE-2026-33708 is a medium-severity vulnerability in Chamilo Chamilo-lms, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-04-10.
How severe is CVE-2026-33708?: Medium severity. CVSS v3 base score is 6.5 out of 10.