MasterStudy LMS WordPress Plugin – for Online Courses and Education vulnerabilities
Plugin slug masterstudy-lms-learning-management-system · 60 known vulnerabilities · latest disclosed 2026-11-07 · WordPress.org page
Every listed vulnerability has a fix. Version 3.7.57 or later is not affected by any of them. If your site runs an older version, update it.
12 of 60 rated high or critical (CVSS 7 or more).
Known vulnerabilities in MasterStudy LMS WordPress Plugin – for Online Courses and Education
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.4 | <= 3.7.56 | 3.7.57 | CVE-2026-119478 | 2026-11-07 | Advisory |
| High 7.5 | <= 3.7.55 | 3.7.56 | CVE-2026-118090 | 2026-10-30 | Advisory |
| Medium 4.3 | <= 3.7.55 | 3.7.56 | CVE-2026-118092 | 2026-10-29 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-80067 | 2026-10-29 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-80069 | 2026-10-29 | Advisory |
| Medium 4.3 | 3.7.13 to 3.7.54 | 3.7.55 | CVE-2026-88849 | 2026-10-22 | Advisory |
| Medium 6.4 | <= 3.7.52 | 3.7.53 | CVE-2026-105079 | 2026-10-08 | Advisory |
| High 7.5 | 3.5.29 to 3.7.49 | 3.7.50 | CVE-2026-88843 | 2026-09-25 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-88845 | 2026-09-22 | Advisory |
| Medium 5.3 | <= 3.7.49 | 3.7.50 | CVE-2026-88846 | 2026-09-22 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-88847 | 2026-09-22 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-88848 | 2026-09-22 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-81339 | 2026-09-21 | Advisory |
| Medium 6.3 | <= 3.7.49 | 3.7.50 | CVE-2026-81338 | 2026-09-21 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-88844 | 2026-09-16 | Advisory |
| Medium 4.3 | <= 3.7.49 | 3.7.50 | CVE-2026-81340 | 2026-09-16 | Advisory |
| Medium 4.3 | < 3.7.46 | 3.7.46 | CVE-2026-81194 | 2026-09-02 | Advisory |
| Medium 5.3 | < 3.7.46 | 3.7.46 | CVE-2026-81199 | 2026-09-02 | Advisory |
| Medium 4.3 | < 3.7.46 | 3.7.46 | CVE-2026-81196 | 2026-09-02 | Advisory |
| Medium 5.3 | < 3.7.46 | 3.7.46 | CVE-2026-81195 | 2026-09-02 | Advisory |
| Medium 4.3 | < 3.7.46 | 3.7.46 | CVE-2026-81198 | 2026-09-02 | Advisory |
| Medium 5.3 | < 3.7.46 | 3.7.46 | CVE-2026-81197 | 2026-08-31 | Advisory |
| Medium 4.3 | < 3.7.42 | 3.7.42 | CVE-2026-81200 | 2026-08-29 | Advisory |
| High 7.2 | < 3.7.43 | 3.7.43 | CVE-2026-81342 | 2026-08-27 | Advisory |
| Medium 5.3 | < 3.7.40 | 3.7.40 | CVE-2026-81026 | 2026-08-27 | Advisory |
| Critical 9.1 | <= 3.7.42 | 3.7.43 | CVE-2026-78284 | 2026-08-24 | Advisory |
| Medium 6.3 | <= 3.7.41 | 3.7.42 | CVE-2026-68568 | 2026-08-18 | Advisory |
| Medium 4.3 | <= 3.7.41 | 3.7.42 | CVE-2026-73404 | 2026-08-18 | Advisory |
| Medium 5.3 | <= 3.7.39 | 3.7.40 | CVE-2026-28145 | 2026-07-31 | Advisory |
| Medium 6.5 | <= 3.7.23 | 3.7.24 | CVE-2026-5060 | 2026-07-28 | Advisory |
| Medium 6.4 | <= 3.7.27 | 3.7.28 | CVE-2026-57330 | 2026-06-29 | Advisory |
| Medium 4.3 | <= 3.7.30 | 3.7.31 | CVE-2026-57640 | 2026-06-26 | Advisory |
| Medium 6.5 | <= 3.7.29 | 3.7.30 | CVE-2026-42730 | 2026-05-24 | Advisory |
| Medium 6.5 | <= 3.7.25 | 3.7.26 | CVE-2026-40766 | 2026-04-21 | Advisory |
| Medium 6.5 | <= 3.7.25 | 3.7.26 | CVE-2026-4817 | 2026-04-16 | Advisory |
| Medium 6.4 | <= 3.7.11 | 3.7.12 | CVE-2026-0559 | 2026-02-13 | Advisory |
| Medium 5.4 | <= 3.7.6 | 3.7.7 | CVE-2025-13766 | 2026-01-05 | Advisory |
| Medium 6.5 | <= 3.6.27 | 3.6.28 | CVE-2025-64366 | 2025-10-23 | Advisory |
| Medium 4.3 | <= 3.6.20 | 3.6.21 | CVE-2025-59575 | 2025-10-16 | Advisory |
| Medium 4.3 | <= 3.6.20 | 3.6.21 | CVE-2025-59577 | 2025-09-22 | Advisory |
| Medium 4.3 | <= 3.6.20 | 3.6.21 | CVE-2025-59576 | 2025-09-22 | Advisory |
| Medium 4.3 | <= 3.6.15 | 3.6.16 | CVE-2025-54744 | 2025-09-03 | Advisory |
| High 8.8 | <= 3.5.28 | 3.5.29 | CVE-2025-32141 | 2025-04-04 | Advisory |
| Medium 4.3 | <= 3.5.28 | 3.5.29 | CVE-2025-32237 | 2025-04-04 | Advisory |
| High 7.3 | <= 3.3.23 | 3.3.24 | CVE-2024-5973 | 2024-07-01 | Advisory |
| Medium 5.3 | <= 3.2.12 | 3.2.13 | CVE-2024-37094 | 2024-06-20 | Advisory |
| Medium 4.3 | <= 3.2.1 | 3.2.2 | CVE-2024-37093 | 2024-06-20 | Advisory |
| Medium 6.3 | <= 3.3.8 | 3.3.9 | CVE-2024-3942 | 2024-04-29 | Advisory |
| Critical 9.8 | <= 3.3.3 | 3.3.4 | CVE-2024-3136 | 2024-04-04 | Advisory |
| Critical 9.8 | <= 3.3.1 | 3.3.2 | CVE-2024-2409 | 2024-03-28 | Advisory |
| Critical 9.8 | <= 3.3.0 | 3.3.1 | CVE-2024-2411 | 2024-03-28 | Advisory |
| Medium 4.3 | <= 3.2.13 | 3.3.0 | CVE-2024-1904 | 2024-03-15 | Advisory |
| Medium 5.3 | <= 3.2.10 | 3.2.11 | CVE-2024-2106 | 2024-03-06 | Advisory |
| Critical 9.8 | <= 3.2.5 | 3.2.6 | CVE-2024-1512 | 2024-02-16 | Advisory |
| High 7.3 | <= 3.0.17 | 3.0.18 | CVE-2023-4278 | 2023-08-21 | Advisory |
| Medium 6.1 | <= 2.7.9 | 2.8.0 | CVE-2023-33999 | 2023-07-18 | Advisory |
| Medium 6.4 | <= 3.0.8 | 3.0.9 | CVE-2023-35090 | 2023-06-15 | Advisory |
| Medium 4.3 | <= 3.0.8 | 3.0.9 | CVE-2023-35093 | 2023-06-15 | Advisory |
| Medium 4.3 | <= 2.9.34 | 2.9.35 | none | 2023-04-03 | Advisory |
| Critical 9.8 | <= 2.7.5 | 2.7.6 | CVE-2022-0441 | 2022-02-01 | Advisory |
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Questions
Is the MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin safe to use?
All 60 known issues are fixed in current versions (3.7.57 or later). Keeping it updated is what matters.
How do I check which version of MasterStudy LMS WordPress Plugin – for Online Courses and Education 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.
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