MasterStudy LMS Pro vulnerabilities
Plugin slug masterstudy-lms-learning-management-system-pro · 7 known vulnerabilities · latest disclosed 2026-06-03 · WordPress.org page
Every listed vulnerability has a fix. Version 4.8.21 or later is not affected by any of them. If your site runs an older version, update it.
2 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in MasterStudy LMS Pro
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.5 | <= 4.8.20 | 4.8.21 | CVE-2026-8653 | 2026-06-03 | Advisory |
| Medium 5.3 | < 4.7.16 | 4.7.16 | CVE-2025-64215 | 2026-04-23 | Advisory |
| Medium 4.3 | < 4.7.16 | 4.7.16 | CVE-2025-64212 | 2025-10-12 | Advisory |
| Medium 4.3 | < 4.7.16 | 4.7.16 | CVE-2025-64213 | 2025-10-12 | Advisory |
| Medium 5.3 | < 4.7.16 | 4.7.16 | CVE-2025-64214 | 2025-10-12 | Advisory |
| High 7.5 | <= 4.7.9 | 4.7.10 | CVE-2025-7438 | 2025-07-17 | Advisory |
| High 8.8 | <= 4.7.0 | 4.7.1 | CVE-2025-4800 | 2025-05-27 | Advisory |
Check if a site is affected
Enter a site address to see which version of MasterStudy LMS Pro and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the MasterStudy LMS Pro plugin safe to use?
All 7 known issues are fixed in current versions (4.8.21 or later). Keeping it updated is what matters.
How do I check which version of MasterStudy LMS Pro my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.