Hitron HI3120 Stored Cross-Site Scripting Vulnerability in Parental Control Feature

A stored cross-site scripting vulnerability has been identified in the Hitron HI3120 router, specifically in version 7.2.4.5.2b1. The issue arises within the Parental Control option when users create new filters. The device does not properly sanitize input, allowing attackers to inject and execute JavaScript.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user.

Reproduction

To reproduce this vulnerability, navigate to the Parental Control page and create a new filter. Input a script payload that is not properly sanitized. Once the filter is saved, the injected script will execute when the Parental Control page is accessed.