NginxProxyManager.Proxy.Host.Stored.XSS

Description

This indicates an attack attempt to exploit a Cross-Site Scripting Vulnerability in NginxProxyManager.
This vulnerability is due to improper input validation for Proxy Host domain names. A remote, authenticated attacker could exploit this vulnerability by sending a crafted request to the target server. Successfully exploiting this vulnerability could result in arbitrary code execution in the context of the victim's browser.

Affected Products

NginxProxyManager prior to 2.9.17

Impact

System Compromise: Remote attackers can execute arbitrary script code within the context of the target user's browser.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://github.com/NginxProxyManager/nginx-proxy-manager/commit/feaafdc5596633267a0a248d966b4ce275c958c4

CVE References