CVE-2023-51507: Expresstech Quiz And Survey Master

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.

Affected products

• Expresstech Quiz And Survey Master: before 8.1.17 (fixed in 8.1.17)

Published 2024-06-14. Last modified 2026-06-17.