CVE-2021-24186

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.

• CWE-89
• CWE-89

• https://wpscan.com/vulnerability/5f5c0c6c-6f76-4366-b590-0aab557f8c60Exploit, Third Party Advisory
• https://www.wordfence.com/blog/2021/03/several-vulnerabilities-patched-in-tutor-lms-plugin/Exploit, Third Party Advisory
• https://wpscan.com/vulnerability/5f5c0c6c-6f76-4366-b590-0aab557f8c60Exploit, Third Party Advisory
• https://www.wordfence.com/blog/2021/03/several-vulnerabilities-patched-in-tutor-lms-plugin/Exploit, Third Party Advisory

Published

Apr 5, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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