CVE-2026-79615: Unknown Quiz And Survey Master Qsm

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The Quiz and Survey Master (QSM) WordPress plugin before 11.2.4 does not check authorisation when returning question bank entries through one of its REST API routes, allowing users with a role as low as Contributor to read the questions, hints and correct answer keys of quizzes belonging to other users.

Affected products

• Unknown Quiz And Survey Master Qsm: before 11.2.4 (fixed in 11.2.4)

Published 2026-08-28. Last modified 2026-08-28.