CVE-2024-6879: Expresstech Quiz And Survey Master

Medium severity, CVSS 4.7. EPSS: 0.4% chance of exploitation in the next 30 days.

The Quiz and Survey Master (QSM) WordPress plugin before 9.1.1 fails to validate and escape certain Quiz fields before displaying them on a page or post where the Quiz is embedded, which could allows contributor and above roles to perform Stored Cross-Site Scripting (XSS) attacks.

Affected products

• Expresstech Quiz And Survey Master: before 9.1.1 (fixed in 9.1.1)

Published 2024-08-26. Last modified 2026-06-17.