CVE-2026-4666

CVE-2026-4666 affects the WordPress plugin wpForo Forum ≤ 2.4.16. The vulnerability arises from using extract($args, EXTR_OVERWRITE) on user-controlled input in Posts::edit(), with the post_edit action passing $_REQUEST['post'] to that method. An attacker can inject post[guestposting]=1 to overri...