Vulnerabilities and security researches forlive-css-preview live-css-preview

Dec 10, 2025

CVE, Research URL: CVE-2025-12354
Home page URL: Security reports for Live CSS Preview
Application: Live CSS Preview
Date: Dec 05, 2025
Research Description: The Live CSS Preview plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_frontend_save' AJAX endpoint in all versions up to, and including, 2.0.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the plugin's css setting.
Affected versions: max 2.0.0.
Status: vulnerable