[ CVE-2026-107763 · Published 17 Oct 2026 ]
Vulnerability in hostspa Fastcache by Host.it
CVSS 4.3
EPSS <1%No fix listed yet
[ Description ]Official description
The Fastcache by Host.it plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.7.5. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to add or remove the plugin's page-cache rewrite rules in the site's root .htaccess file.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Admin.php
- plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Admin.php
- plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Core/Platform/Ut…
- plugins.trac.wordpress.org/changeset
- www.wordfence.com/threat-intel/vulnerabilities/id/1f0b4db0-2ccd-47e8-8f40-82e97726f815