CVE-2025-11564 Missing authorization in Tutor LMS – eLearning and online course solution

Medium 5.3 Published 25 Oct 2025 Updated 8 Apr 2026

Unauthenticated attackers can bypass payment verification and mark orders as paid by submitting forged webhook requests in the Tutor LMS WordPress plugin.

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-2025-11564?

CVE-2025-11564 is a medium-severity missing authorization vulnerability in themeum Tutor LMS – eLearning and online course solution, published on 25 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check while verifying webhook signatures on the "verifyAndCreateOrderData" function in all versions up to, and including, 3.8.3. This makes it possible for unauthenticated attackers to bypass payment verification and mark orders as paid by submitting forged webhook requests with `payment_type` set to 'recurring'.

Weakness: CWE-862

Which versions are affected by CVE-2025-11564?

It affects 1 product.

Products include Themeum Tutor Lms.

How do I fix CVE-2025-11564?

No fix has been published for CVE-2025-11564 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-11564 being exploited?

There is no known exploitation of CVE-2025-11564 in the wild and no public exploit code.

Sources

Also known as GHSA-67fw-53f6-gxf4.