CVE-2023-1931
The WP Fastest Cache plugin contains a capability check vulnerability affecting version 1.1.2 and earlier that allows subscribers and other low-privilege authenticated users to delete cached CSS and JavaScript files. The deleteCssAndJsCacheToolbar function fails to properly validate user permissions before executing cache removal operations. This flaw enables any logged-in user to trigger unintended data loss by clearing the site's CSS and JavaScript cache. The vulnerability was remedied in version 1.1.3.
Based on public CVE data (MITRE/NVD).