Advisory Published

CVE-2021-24186: SQL Injection

First published: Mon Apr 05 2021(Updated: )

The tutor_answering_quiz_question/get_answer_by_id function pair 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 SoftwareAffected VersionHow to fix
Themeum Tutor Lms<1.8.3

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Frequently Asked Questions

  • What is CVE-2021-24186?

    CVE-2021-24186 is a vulnerability in the Tutor LMS WordPress plugin that allows for UNION-based SQL injection.

  • How does CVE-2021-24186 affect Tutor LMS?

    CVE-2021-24186 affects the tutor_answering_quiz_question/get_answer_by_id function pair in Tutor LMS versions before 1.8.3.

  • What is the severity rating of CVE-2021-24186?

    CVE-2021-24186 has a severity rating of 6.5 (medium).

  • How can CVE-2021-24186 be exploited?

    CVE-2021-24186 can be exploited by students to perform UNION-based SQL injection.

  • Are there any references for CVE-2021-24186?

    Yes, you can find more information about CVE-2021-24186 at the following references: [Wordfence Blog]( and [WPScan](


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