Is masterstudy-lms (WordPress plugin) vulnerable?

WordPress masterstudy-lms has 6 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

6advisories
1critical
0on CISA KEV
2no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2022-0441The MasterStudy LMS WordPress plugin before 2.7.6 does to validate some parameters given when registering a new account, allowing unauthenticritical9.8<2.7.62.7.6
CVE-2023-4278The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyonehigh7.5<3.0.183.0.18
CVE-2023-35093Broken Access Control vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin <= 3.0.8 vemedium6.5<=3.0.8–
CVE-2024-5973The MasterStudy LMS WordPress Plugin WordPress plugin before 3.3.24 does not prevent students from creating instructor accounts, which coulhigh8.8<3.3.243.3.24
CVE-2024-3942The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to unauthorized access, modificatmedium6.3<3.3.93.3.9
CVE-2023-35090Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Coursesmedium6.5<=3.0.7–

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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