Sensei LMS – Online Courses, Quizzes, & Learning vulnerabilities

Plugin slug sensei-lms · 10 known vulnerabilities · latest disclosed 2026-10-19 · WordPress.org page

Every listed vulnerability has a fix. Version 4.26.4 or later is not affected by any of them. If your site runs an older version, update it.

0 of 10 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Sensei LMS – Online Courses, Quizzes, & Learning

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.3<= 4.26.34.26.4CVE-2026-1123282026-10-19Advisory
Medium 4.3<= 4.26.34.26.4CVE-2026-1123292026-10-19Advisory
Medium 5.3<= 4.24.44.24.5CVE-2025-227402025-03-27Advisory
Medium 5.3<= 4.24.34.24.4CVE-2025-04662025-01-14Advisory
Medium 5.3<= 4.19.24.20.0CVE-2024-80092024-08-20Advisory
Medium 5.3<= 4.24.14.24.2CVE-2024-77862024-08-14Advisory
Medium 5.3<= 4.23.14.24.0CVE-2024-356862024-06-06Advisory
Medium 6.4<= 4.17.04.18.0CVE-2023-508752023-12-22Advisory
Medium 5.3<= 4.4.34.5.0CVE-2022-20342022-08-04Advisory
Medium 4.3<= 4.5.14.5.2CVE-2022-20802022-08-04Advisory

Check if a site is affected

Enter a site address to see which version of Sensei LMS – Online Courses, Quizzes, & Learning and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Sensei LMS – Online Courses, Quizzes, & Learning plugin safe to use?

All 10 known issues are fixed in current versions (4.26.4 or later). Keeping it updated is what matters.

How do I check which version of Sensei LMS – Online Courses, Quizzes, & Learning 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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