WP Fastest Cache, CVE-2026-74932

CVE, Research URL: CVE-2026-74932
Home page URL: Security reports for WP Fastest Cache
Application: WP Fastest Cache
Published on: Aug 26, 2026
Research Description: The WP Fastest Cache WordPress plugin before 1.5.1 does not validate the Host header before using it to build the URLs of the asset files it embeds in the pages it caches, and does not include that header in the cache key, allowing unauthenticated attackers to poison cached pages with references to a server they control and have arbitrary JavaScript run for every subsequent visitor.
Affected versions: max 1.5.1.
Status: vulnerable