CVE-2026-25406 WordPress Tutor LMS Pro plugin <= 3.9.4 - Broken Authentication vulnerability

High 8.1 Published Updated

An authentication bypass in Tutor LMS Pro allows attackers to abuse authentication mechanisms and potentially take over accounts.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-25406?

CVE-2026-25406 is a high-severity authentication bypass vulnerability in Themeum Tutor LMS Pro, published on 25 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Themeum Tutor LMS Pro tutor-pro allows Authentication Abuse.This issue affects Tutor LMS Pro: from n/a through <= 3.9.4.

Weakness: CWE-288

Which versions are affected by CVE-2026-25406?

How do I fix CVE-2026-25406?

No fix has been published for CVE-2026-25406 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-25406 being exploited?

There is no known exploitation of CVE-2026-25406 in the wild and no public exploit code.

Sources

Also known as GHSA-gfhq-r659-4ww9.

Is CVE-2026-25406 in your software?

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