A vulnerability was found in davidanderson All-In-One Security Plugin up to 5.4.7 on WordPress. It has been classified as problematic . This impacts the function get_rest_route of the component AIOS Dashboard . The manipulation of the argument REQUEST_URI leads to cross site scripting. This vulnerability is traded as CVE-2026-8438 . It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.