CVE-2026-96558

The Quiz and Survey Master (QSM) plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting in all versions up to and including 11.2.6 . The flaw stems from insufficient input sanitization and output escaping of the 'qsm_hidden_questions' parameter. An unauthenticated attacker ca...

CVE-2026-96558 Quiz and Survey Master (QSM) <= 11.2.6 - Unauthenticated Stored DOM-Based Cross-Site Scripting via 'qsm_hidden_questions' Parameter

The Quiz and Survey Master QSM – Quiz Maker & Survey Maker plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'qsmhiddenquestions' parameter in all versions up to, and including, 11.2.6 due to insufficient input sanitization and output escaping. This makes it...

EUVD-2026-96227

The Quiz and Survey Master QSM – Quiz Maker & Survey Maker plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'qsmhiddenquestions' parameter in all versions up to, and including, 11.2.6 due to insufficient input sanitization and output escaping. This makes it...