CVE-2023-28787: Expresstech Quiz And Survey Master

Critical severity, CVSS 9.3. EPSS: 2% chance of exploitation in the next 30 days.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.4.

Affected products

• Expresstech Quiz And Survey Master: up to and including 8.1.4

Published 2024-03-26. Last modified 2026-06-17.