CVE-2025-9945: Aryadhiratara Optimize More! – Css

Medium severity, CVSS 4.3. EPSS: 0.1% chance of exploitation in the next 30 days.

The Optimize More! – CSS plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.3. This is due to missing or incorrect nonce validation on the reset_plugin function. This makes it possible for unauthenticated attackers to reset the plugin's optimization settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

Published 2025-10-03. Last modified 2026-10-08.