What is OOB Callback Server

Callback Server is your personal private Callback Server to help you scan for Blind Cross-Site Scripting (XSS) vulnerabilities.

Setting up your OOB Callback Server

To make use of your OOB Callback Server, you’d need to set up your OOB Server first.

Go to /oob-server/oob-server to setup your personal Server.

This process only takes a few seconds to complete

Once the setup of your Callback Server is finished, you can use your subdomain to test for blind cross-site scripting vulnerabilities: