CVE-2026-54840HIGH NVDCVSS Score 7.3Severity HIGHPublished Jun 26, 2026Vendor unknownDescriptionUnauthenticated Broken Access Control in Newsletters <= 4.13 versions.Referenceshttps://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability?_s_id=cve