CVE-2026-66673HIGH NVDCVSS Score 7.1Severity HIGHPublished Aug 20, 2026Vendor unknownDescriptionUnauthenticated Cross Site Scripting (XSS) in Flatastic <= 2.0 versions.Referenceshttps://patchstack.com/database/wordpress/theme/flatastic/vulnerability/wordpress-flatastic-theme-2-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve