Quiz And Survey Master <= 8.1.16 - Missing Authorization

5.3
Missing Authorization
CVE CVE-2023-51507
CVSS 5.3 (Medium)
Publicly Published December 27, 2023
Last Updated January 22, 2024
Researcher Brandon James Roldan (tomorrowisnew)

Description

The Quiz And Survey Master plugin for WordPress is vulnerable to unauthorized access, modification or loss of data due to a missing capability check on one of its functions in versions up to, and including, 8.1.16. This makes it possible for unauthenticated attackers to invoke this function.

References

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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 8.1.17, or a newer patched version
Affected Version
  • <= 8.1.16
Patched Version
  • 8.1.17

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 <= 11.2.0 - Authenticated (Contributor+) SQL Injection CVE-2026-65454 6.5 anhcd05 July 22, 2026
2 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
3 Quiz And Survey Master <= 11.1.4 - Missing Authorization CVE-2026-14821 4.3 Md. Minaruzzaman Shovon July 7, 2026
4 Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker < 11.1.3 - Unauthenticated User Enumeration CVE-2026-14820 5.3 Ahmad Mubarak Alanazi July 6, 2026
5 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
6 Quiz and Survey Master (QSM) <= 11.1.4 - Missing Authorization to Authenticated (Contributor+) Arbitrary Modification via qsm_insert_quiz_template AJAX Action CVE-2026-9233 4.3 Weerawat Pawanawiwat (ErbaZZ) June 26, 2026
7 Quiz and Survey Master (QSM) <= 11.1.2 - Authenticated (Admin+) SQL Injection via 'order' and 'limit' Parameters CVE-2026-6448 4.9 Drew Webber (mcdruid) June 5, 2026
8 Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 11.1.2 - Unauthenticated Stored Cross-Site Scripting CVE-2026-48867 7.2 endy June 3, 2026
9 Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 11.0.0 - Unauthenticated Stored Cross-Site Scripting CVE-2026-40787 7.2 Jakub Herman April 23, 2026
10 Quiz and Survey Master (QSM) <= 11.1.0 - Unauthenticated Shortcode Injection Leading to Arbitrary Quiz Result Disclosure via Quiz Answer Text Input Fields CVE-2026-5797 5.3 Rafshanzani Suhada April 16, 2026

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