CVE-2026-66664: Seo Squirrly Seo Plugin By Squirrly Seo

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO <= 14.2.0 versions.

Affected products

• Seo Squirrly Seo Plugin By Squirrly Seo: up to and including 14.2.0

Published 2026-08-06. Last modified 2026-08-12.