CVE-2026-12376 Academy LMS <= 3.8.2 - Subscriber+ Sensitive Information Disclosure via quiz_attempts REST Endpoint

Medium 4.3 Published Updated

Authenticated subscribers can access all users' quiz attempt records, exposing sensitive personal data and results due to missing authorization checks.

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

What is CVE-2026-12376?

CVE-2026-12376 is a medium-severity missing authorization vulnerability in Unknown Academy LMS, published on 31 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Academy LMS WordPress plugin through 3.8.2 does not restrict access to quiz attempt records to their owner, allowing any authenticated user with subscriber-level access and above (enrolled in any single course) to read every user's quiz attempts across the whole site, including personal data such as IP addresses, names, registration dates and quiz results.

Weakness: CWE-639

Which versions are affected by CVE-2026-12376?

How do I fix CVE-2026-12376?

No fix has been published for CVE-2026-12376 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-2026-12376 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12376 exists.

Sources

Also known as GHSA-fhwq-jmfm-9jmv.

Is CVE-2026-12376 in your software?

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