Quiz And Survey Master <= 8.1.10 - Excessive Quiz Attempts

5.3
Improper Control of Interaction Frequency
CVE CVE-2023-37984
CVSS 5.3 (Medium)
Publicly Published July 17, 2023
Last Updated July 19, 2023
Researcher qilin_99

Description

The Quiz And Survey Master plugin for WordPress is vulnerable to exessive quiz attempts due to a missing validation checks on the ajax_submit_results() function in versions up to, and including, 8.1.10. This makes it possible for unauthenticated attackers to bypass the set limits for the number of times a user can attempt a quiz.

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Vulnerability Details for Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker

Software Type Plugin
Software Slug quiz-master-next (view on wordpress.org)
Patched? Yes
Remediation Update to version 8.1.11, or a newer patched version
Affected Version
  • <= 8.1.10
Patched Version
  • 8.1.11

Recent vulnerabilities in Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker

# Title CVE ID CVSS Researchers Date
1 Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker < 11.2.4 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2026-79615 4.3 Shikhali Jamalzade August 28, 2026
2 Quiz And Survey Master <= 11.2.3 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2026-14826 4.3 Revanth Hari Narayana Matte August 17, 2026
3 Quiz And Survey Master <= 11.2.3 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2026-14825 4.3 Revanth Hari Narayana Matte August 17, 2026
4 Quiz and Survey Master (QSM) <= 11.2.1 - Authenticated (Contributor+) SQL Injection via 'randon_category' Quiz Option CVE-2026-15963 6.5 Wordfence PRISM August 15, 2026
5 Quiz and Survey Master (QSM) <= 11.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'question_title' Parameter CVE-2026-11780 6.4 Jonah Burgess (CryptoCat) August 15, 2026
6 Quiz And Survey Master <= 11.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-14824 6.4 Meher Sudhakar Abbireddi July 27, 2026
7 Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker <= 11.2.0 - Authenticated (Contributor+) SQL Injection CVE-2026-65454 6.5 anhcd05 July 22, 2026
8 Quiz and Survey Master (QSM) <= 11.2.0 - Authenticated (Custom+) SQL Injection via 'pages' Parameter CVE-2026-13767 6.5 Wordfence PRISM July 15, 2026
9 Quiz And Survey Master <= 11.1.4 - Missing Authorization CVE-2026-14821 4.3 Md. Minaruzzaman Shovon July 7, 2026
10 Quiz and Survey Master (QSM) <= 11.1.4 - Missing Authorization to Authenticated (Contributor+) Arbitrary Quiz Modification and Email Reroute via Leaked Nonce from /quiz/structure CVE-2026-9230 4.3 alex_henry20 July 2, 2026

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