CVE-2022-0254: Highfivery Zero-Spam

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

The WordPress Zero Spam WordPress plugin before 5.2.11 does not properly sanitise and escape the order and orderby parameters before using them in a SQL statement in the admin dashboard, leading to a SQL injection

Affected products

• Highfivery Zero-Spam: before 5.2.11 (fixed in 5.2.11)

Published 2022-03-14. Last modified 2026-06-17.