CVE-2026-66636MEDIUM NVDCVSS Score 6.5Severity MEDIUMPublished Aug 18, 2026Vendor unknownDescriptionContributor Cross Site Scripting (XSS) in Wise Chat <= 3.4 versions.Referenceshttps://patchstack.com/database/wordpress/plugin/wise-chat/vulnerability/wordpress-wise-chat-plugin-3-4-cross-site-scripting-xss-vulnerability?_s_id=cve