[ CVE-2026-88846 · Published 24 Sep 2026 ]
Vulnerability in Unknown MasterStudy LMS WordPress Plugin
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not check whether user registration is enabled on the site before creating an account through one of its front-end registration flows, allowing unauthenticated users to create accounts, and be logged into them, on sites where registration has been deliberately disabled.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.