CVE-2026-39767MEDIUM NVDCVSS Score 6.5Severity MEDIUMPublished Oct 06, 2026Vendor unknownDescriptionSubscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.Referenceshttps://patchstack.com/database/wordpress/plugin/wpbase-cache/vulnerability/wordpress-wpbase-cache-plugin-5-5-6-denial-of-service-attack-vulnerability?_s_id=cve