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.