LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes vulnerabilities

Plugin slug lifterlms · 21 known vulnerabilities · latest disclosed 2026-11-06 · WordPress.org page

Every listed vulnerability has a fix. Version 11.0.0 or later is not affected by any of them. If your site runs an older version, update it.

9 of 21 rated high or critical (CVSS 7 or more).

Known vulnerabilities in LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 6.4<= 10.3.211.0.0CVE-2026-1190982026-11-06Advisory
High 7.5<= 10.3.110.3.2CVE-2026-1102842026-10-13Advisory
High 8.8<= 10.2.110.3.0CVE-2026-1047232026-10-09Advisory
Medium 6.4<= 10.0.910.0.10CVE-2026-142072026-07-30Advisory
Medium 4.3< 10.0.1010.0.10CVE-2026-142312026-07-30Advisory
Medium 6.5<= 9.2.19.2.2CVE-2026-52072026-04-10Advisory
High 8.83.5.3 to 3.41.1, 4.0.0 to 4.21.3, 5.0.0 to 5.10.0, 6.0.0 to 6.11.0, 7.0.0 to 7.8.7, 8.0.0 to 8.0.7, 9.0.0 to 9.0.7, 9.1.03.41.2CVE-2025-119232025-11-12Advisory
High 7.5<= 8.0.68.0.7CVE-2025-527172025-07-01Advisory
Medium 5.3<= 8.0.18.0.2CVE-2025-22902025-03-18Advisory
Medium 6.1<= 8.0.08.0.1CVE-2024-136192025-03-03Advisory
Medium 4.3<= 7.8.57.8.6CVE-2024-125962024-12-17Advisory
High 7.2<= 7.7.57.7.6CVE-2024-73492024-09-05Advisory
High 8.8<= 7.6.27.6.3CVE-2024-47432024-06-04Advisory
Medium 4.3<= 7.5.07.5.1CVE-2024-313632024-04-08Advisory
Medium 5.3<= 7.5.17.5.2CVE-2024-03772024-02-27Advisory
Low 3.3<= 7.4.27.5.0CVE-2023-61602023-11-05Advisory
High 7.5< 4.21.24.21.2CVE-2021-245622021-05-17Advisory
Medium 5.4< 4.21.14.21.1CVE-2021-243082021-05-10Advisory
Medium 6.1< 4.21.14.21.1none2021-04-29Advisory
Critical 9.8< 3.37.153.37.15CVE-2020-60082020-03-31Advisory
Critical 9.8< 3.35.03.35.0CVE-2019-158962019-09-09Advisory

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Questions

Is the LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes plugin safe to use?

All 21 known issues are fixed in current versions (11.0.0 or later). Keeping it updated is what matters.

How do I check which version of LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes 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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