CVE-2025-9637: Expresstech Quiz And Survey Master

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability and status checks on multiple functions in all versions up to, and including, 10.3.1. This makes it possible for unauthenticated attackers to view the details of unpublished, private, or password-protected quizzes, as well as submit file responses to questions from those quizzes, which allow file upload.

Affected products

• Expresstech Quiz And Survey Master: before 10.3.2 (fixed in 10.3.2)

Published 2026-01-06. Last modified 2026-10-07.