CVE-2026-39878

Critical · CVSS 9.3

CVSS: 9.3; nvd
EPSS: —
KEV: No
Class: oss containerizable; CWE-79

Description

Chamilo LMS versions 1.11.38 and earlier contain a stored cross-site scripting vulnerability in the user registration form that allows any unauthenticated attacker to execute arbitrary JavaScript in an administrator's browser session, leading to full platform admin account takeover. This has been patched in 1.11.40.

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-gcjp-f7jm-rrrg

Status: profiled · ingested 2026-07-23T00:00:18.000Z