CVE-2023-2492: Querywall Plug'n Play Firewall Project Querywall Plug'n Play Firewall

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

The QueryWall: Plug'n Play Firewall WordPress plugin through 1.1.1 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin.

Affected products

• Querywall Plug'n Play Firewall Project Querywall Plug'n Play Firewall: up to and including 1.1.1

Published 2023-06-19. Last modified 2026-06-17.