CVE Catalog

CVE-2026-13332

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile - higher than 15% of all known CVEs

Summary

The Masteriyo LMS WordPress plugin before 2.3.1 does not correctly verify authorization on an unauthenticated AJAX action used to clear user sessions, allowing unauthenticated attackers to terminate the active sessions (force-logout) of any user on the site, including administrators.

Risk Assessment

An attacker can log out all users, including administrators, causing disruption and potentially blocking access to the admin panel.

Recommendation

Update the Masteriyo LMS plugin to version 2.3.1 or later.

Original NVD description (English source)

The Masteriyo LMS WordPress plugin before 2.3.1 does not correctly verify authorization on an unauthenticated AJAX action used to clear user sessions, allowing unauthenticated attackers to terminate the active sessions (force-logout) of any user on the site, including administrators.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS