CVE-2026-81197 MasterStudy LMS < 3.7.46 - Unauthenticated Unpublished Course Title Disclosure via course-list REST Route
Unauthenticated attackers can view titles and IDs of unpublished courses via an unrestricted REST route in the MasterStudy LMS plugin.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-2026-81197?
CVE-2026-81197 is a medium-severity vulnerability in Unknown MasterStudy LMS WordPress Plugin, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not restrict access to a REST route that lists an author's courses, nor does it filter that listing by publication status, allowing unauthenticated users to read the titles and IDs of unpublished (draft, pending and private) courses.
Weakness: CWE-200
Which versions are affected by CVE-2026-81197?
How do I fix CVE-2026-81197?
No fix has been published for CVE-2026-81197 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-81197 being exploited?
There is no known exploitation of CVE-2026-81197 in the wild and no public exploit code.
Sources
Also known as GHSA-8g5p-hjg4-2rvf.