A Cross-Site Scripting vulnerability has been detected in WPN-XM Serverstack affecting version 0.8.6. This vulnerability could allow a remote attacker to send a specially crafted JavaScript payload through the /tools/webinterface/index.php parameter and retrieve the cookie session details of an authenticated user, resulting in a session hijacking.
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-wpn-xm-serverstack