CVE-2026-6452: Ktulhu Bigfishgames Syndicate

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

The Bigfishgames Syndicate plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2. This is due to missing or incorrect nonce validation on the bigfishgames_syndicate_submenu() function. This makes it possible for unauthenticated attackers to reset plugin settings and update them via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Ktulhu Bigfishgames Syndicate: up to and including 1.2

Published 2026-05-20. Last modified 2026-07-24.