CVE-2021-24183: Themeum Tutor Lms

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

The tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.8.3 was vulnerable to UNION based SQL injection that could be exploited by students.

Affected products

• Themeum Tutor Lms: before 1.8.3 (fixed in 1.8.3)

Published 2021-04-05. Last modified 2026-06-17.