CVE-2026-1371 Missing authorization in Tutor LMS – eLearning and online course solution

Medium 5.3 Published Updated

Authenticated subscribers can access sensitive coupon details due to missing authorization checks 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-2026-1371?

CVE-2026-1371 is a medium-severity missing authorization vulnerability in themeum Tutor LMS – eLearning and online course solution, published on 3 Feb 2026. 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 Sensitive Information Exposure in all versions up to, and including, 3.9.5. This is due to missing authorization checks in the `ajax_coupon_details()` function, which only validates nonces but does not verify user capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve sensitive coupon information including coupon codes, discount amounts, usage statistics, and course/bundle applications.

Weakness: CWE-200

Which versions are affected by CVE-2026-1371?

How do I fix CVE-2026-1371?

No fix has been published for CVE-2026-1371 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-2026-1371 being exploited?

There is no known exploitation of CVE-2026-1371 in the wild and no public exploit code.

Sources

Also known as GHSA-v95c-5m39-5qg2.

Is CVE-2026-1371 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free