CVE-2026-66568CRITICAL NVDCVSS Score 9.8Severity CRITICALPublished Oct 10, 2026Vendor unknownDescriptionUnauthenticated PHP Object Injection in Original <= 1.9.0 versions.Referenceshttps://patchstack.com/database/wordpress/theme/original/vulnerability/wordpress-original-theme-1-9-0-php-object-injection-vulnerability?_s_id=cve