Cross-Site Scripting (XSS) Vulnerability in PPC XPON ONT Wi-Fi Router

This vulnerability exist in PPC 2K15X Router, due to improper input validation for the Common Gateway Interface (CGI) parameters at its web management portal. A remote attacker could exploit this vulnerability by injecting malicious JavaScript into the vulnerable parameter, leading to a reflected Cross-Site Scripting (XSS) attack on the targeted system.