CVE-2026-65577CRITICAL NVDCVSS Score 9.8Severity CRITICALPublished Aug 06, 2026Vendor unknownDescriptionUnauthenticated PHP Object Injection in Advice <= 1.18.0 versions.Referenceshttps://patchstack.com/database/wordpress/theme/advice/vulnerability/wordpress-advice-theme-1-18-0-php-object-injection-vulnerability?_s_id=cve