CVE-2025-9890 – Theme Editor

CVE ID : CVE-2025-9890

Published : Oct. 18, 2025, 9:15 a.m. | 1 hour, 25 minutes ago

Description : The Theme Editor plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.0. This is due to missing or incorrect nonce validation on the ‘theme_editor_theme’ page. This makes it possible for unauthenticated attackers to achieve remote code execution via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Severity: 8.8 | HIGH

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