CVE-2023-1938: Wpfastestcache Wp Fastest Cache

High severity, CVSS 8.8. EPSS: 8.5% chance of exploitation in the next 30 days.

The WP Fastest Cache WordPress plugin before 1.1.5 does not have CSRF check in an AJAX action, and does not validate user input before using it in the wp_remote_get() function, leading to a Blind SSRF issue

Affected products

• Wpfastestcache Wp Fastest Cache: before 1.1.5 (fixed in 1.1.5)

Published 2023-05-30. Last modified 2026-06-17.