CVE-2022-0781: Nirweb Support

Critical severity, CVSS 9.8. EPSS: 13.1% chance of exploitation in the next 30 days.

The Nirweb support WordPress plugin before 2.8.2 does not sanitise and escape a parameter before using it in a SQL statement via an AJAX action (available to unauthenticated users), leading to an SQL injection

Affected products

• Nirweb Nirweb Support: before 2.8.2 (fixed in 2.8.2)

Published 2022-05-23. Last modified 2026-06-17.