A vulnerability was found in newbiesup WP Random Button Plugin up to 1.0 on WordPress. It has been declared as problematic. This affects the function
random_button_html of the component Shortcode Handler. Executing a manipulation of the argument nocat can lead to cross site scripting.
This vulnerability appears as CVE-2026-4086. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.