CVE-2022-4447: Fontsy Project Fontsy

Critical severity, CVSS 9.8. EPSS: 4.8% chance of exploitation in the next 30 days.

The Fontsy WordPress plugin through 1.8.6 does not properly sanitize and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection.

Affected products

• Fontsy Project Fontsy: up to and including 1.8.6

Published 2023-01-16. Last modified 2026-06-17.