CVE-2026-104392: Expresstech Quiz And Survey Master

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in ExpressTech Quiz And Survey Master quiz-master-next allows Object Injection.This issue affects Quiz And Survey Master: from n/a through 11.2.7.

Affected products

• Expresstech Quiz And Survey Master: up to and including 11.2.7

Published 2026-10-09. Last modified 2026-10-09.