Comodo Dome Firewall Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in Comodo Dome Firewall version 2.7.0. This vulnerability allows attackers to inject malicious scripts by sending unsanitized input to the hotspot_permanent_users endpoint. Exploitation involves submitting POST requests with JavaScript payloads in the MACADDRESSES parameter, which are then executed in the context of the user's browser.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where injected scripts are executed in the user's browser.

Reproduction

To reproduce this vulnerability, send a POST request to the hotspot_permanent_users endpoint with a JavaScript payload in the MACADDRESSES parameter. The injected script will be executed in the browser of the user accessing the endpoint.