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Vulnerabilities and Security Researches

Live CSS Preview, CVE-2025-12354

CVE, Research URL

CVE-2025-12354

Application

Live CSS Preview

Published on
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