This is why you need a personal Collaborator Client!
If you have used Burp’s collaborator client for your Out-of-band testing, you know it’s awesome. Then why there is a need for a personal collaborator client? There are a few things that need to be addressed. Companies have started to blacklist burp collaborator’s domain, making it difficult for OOB vulnerabilities detection. ( Read here ) Collaborator client is not available for the community/free edition of BurpSuite. This brings the need for having a personal collaborator client, with no to minimal investments, that will help us in the detection of any out-of-band/blind vulnerabilities, and I have linked an amazing cheatsheet below that will guide in OOB Exploitation....