CVE-2026-13332 — CRITICAL (9.1)

Vulnerability Description

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.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-287

References

https://wpscan.com/vulnerability/f987c823-f215-48f6-86fe-8d898f2c2d94/

FAQ

What is CVE-2026-13332?

CVE-2026-13332 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...

How severe is CVE-2026-13332?

CVE-2026-13332 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-13332?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.