CVE-2026-4131

The CVE-2026-4131 entry concerns the WP Responsive Popup + Optin WordPress plugin (versions up to 1.4). Root cause: the admin settings form (wpo_admin_page.php) does not generate or verify a nonce (wp_nonce_field/wp_verify_nonce/check_admin_referer), enabling CSRF that can update plugin settings,...