CVE-2026-66563CRITICAL NVDCVSS Score 9.8Severity CRITICALPublished Oct 10, 2026Vendor unknownDescriptionUnauthenticated PHP Object Injection in Windsor <= 2.10 versions.Referenceshttps://patchstack.com/database/wordpress/theme/windsor/vulnerability/wordpress-windsor-theme-2-10-php-object-injection-vulnerability?_s_id=cve