CVE-2026-14826: 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 perform a per-object ownership check on the REST routes that return a quiz's email-notification and results-page configuration, allowing users with contributor-level access and above to read the configuration, including notification recipient addresses, of quizzes created by other users.

Affected products

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

Published 2026-08-19. Last modified 2026-08-26.