Learn DOM XSS with DOMXss.com

This website will help you in better understanding how DOM XSS work with a list of exercises, this website is completely written in Javascript, vulnerable Javascript of course.

What is DOM XSS?

DOM XSS is a vulnerability that affects websites and new HTML5 Web interfaces that make use of Javascript. Vulnerable Javascript can be abused for hacking into web sites.
DOM XSS is a vulnerability in Javascript code referenced in the OWASP top Ten 2013 and as a consequence in the PCI DSS standard.

DOM XSS are Hard to find... Manually!

DOM XSS is the XSS in the DOM.
This happens when Javascript is not properly coded, and malicious attackers could take advantage of it. Conventional tools cannot find it: if you can't find it, you can't fix it.

Our Exercises

We have created many different exercises related to DOM XSS vulnerability, there are different examples of vulnerable from different sink and sources.
Try to exploit our exercises! Do you accept the challenge?

Sponsored by BlueClosure www.blueclosure.com the leading platform for JavaScript Security.