Stored Cross-Site Scripting Vulnerability in WP 404 Auto Redirect to Similar Post Plugin for WordPress

CVE-2025-12037

What is CVE-2025-12037?

The WP 404 Auto Redirect to Similar Post plugin for WordPress contains a vulnerability that allows authenticated attackers with admin-level permissions to execute arbitrary web scripts. This arises due to inadequate input sanitization and output escaping in the admin settings. The vulnerability is particularly concerning for multi-site installations or those where the 'unfiltered_html' capability is disabled, enabling potential exploitation when users access affected pages.

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