Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 11.1.2 - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-48867
CVSS 7.2 (High)
Publicly Published June 3, 2026
Last Updated June 8, 2026
Researcher endy

Description

The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 11.1.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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 11.1.3, or a newer patched version
Affected Version
  • <= 11.1.2
Patched Version
  • 11.1.3

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

# Title CVE ID CVSS Researchers Date
1 Quiz and Survey Master (QSM) <= 11.2.0 - Authenticated (Custom+) SQL Injection via 'pages' Parameter CVE-2026-13767 6.5 PRISM July 15, 2026
2 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 Kirasec July 2, 2026
3 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
4 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
5 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
6 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
7 Quiz and Survey Master (QSM) <= 10.3.5 - Authenticated (Contributor+) SQL Injection via 'merged_question' Parameter CVE-2026-2412 6.5 d.v4n_s3c March 23, 2026
8 Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 10.3.4 - Missing Authorization CVE-2026-25329 4.3 Mohammad Amin Hajian (mamadrce) February 5, 2026
9 Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker <= 10.3.4 - Unauthenticated Insecure Direct Object Reference CVE-2026-25324 5.3 johska February 1, 2026
10 Quiz And Survey Master <= 10.3.1 - Authenticated (Subscriber+) SQL Injection CVE-2025-67987 6.5 Doan Dinh Van (d52v) January 28, 2026

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