CVE-2025-12367: Softaculous Siteseo – Seo Simplified

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

The SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 1.3.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Author-level access and above, to enable or disable arbitrary SiteSEO features that they should not have access to.

Affected products

• Softaculous Siteseo – Seo Simplified: up to and including 1.3.1

Published 2025-11-01. Last modified 2026-06-17.