Multiple cross-site request forgery (CSRF) vulnerabilities in the IP Ban (simple-ip-ban) plugin 1.2.3 for WordPress allow remote attackers to hijack the authentication of administrators for requests that conduct cross-site scripting (XSS) attacks via the (1) ip_list, (2) user_agent_list, or (3) redirect_url parameter in the simple-ip-ban page to wp-admin/options-general.php.