CVE-2026-28145 WordPress MasterStudy LMS plugin <= 3.7.39 - Broken Access Control vulnerability
Attackers can manipulate user state due to insufficient verification, potentially escalating privileges or modifying data in MasterStudy LMS.
- 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-2026-28145?
CVE-2026-28145 is a medium-severity missing authorization vulnerability in StylemixThemes MasterStudy LMS, published on 31 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Insufficient Verification of Data Authenticity vulnerability in StylemixThemes MasterStudy LMS allows Manipulating User State.
This issue affects MasterStudy LMS: from n/a through 3.7.39.
Weakness: CWE-345
Which versions are affected by CVE-2026-28145?
How do I fix CVE-2026-28145?
No fix has been published for CVE-2026-28145 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-2026-28145 being exploited?
There is no known exploitation of CVE-2026-28145 in the wild and no public exploit code.
Sources
Also known as GHSA-f3rr-323h-3jm2.