CVE-2026-56047: Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact Perfmatters

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

Unauthenticated Cross Site Scripting (XSS) in perfmatters <= 2.6.3 versions.

Affected products

• Perfmatters, Powered Kinsta + Generatepress Docs Changelog Feature Requests Legal Affiliate Contact Perfmatters: up to and including 2.6.3

Published 2026-06-26. Last modified 2026-06-26.