CVE-2025-14469: MNDPSINGH287 Theme Editor

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Theme Editor plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.1. This is due to missing nonce validation on the ms_update AJAX action. This makes it possible for unauthenticated attackers to modify child theme CSS styles via a forged request granted they can trick an administrator into performing an action such as clicking on a link.

Affected products

• MNDPSINGH287 Theme Editor: up to and including 3.1

Published 2026-08-01. Last modified 2026-09-29.