CVE-2026-39878
CRITICAL9.3CVSS v3
—CVSS v2
0.24%
EPSS (exploit probability)
CWE-79CWE
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.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Affected routers (0)
No routers currently mapped to this CVE in our database.