CVE-2026-66702: Rank Math Seo

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

Unauthenticated Cross Site Scripting (XSS) in Rank Math SEO <= 1.0.274.1 versions.

Affected products

• Rank Math Seo Rank Math Seo: up to and including 1.0.274.1

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