Buy a Burp Suite Certified Practitioner exam, pass before 15 Dec, and we'll refund your $99.  –   Find out more
  1. Web Security Academy
  2. DOM-based
  3. Controlling the web message source
  4. Lab

Lab: DOM XSS using web messages and a JavaScript URL

PRACTITIONER

This lab demonstrates a DOM-based redirection vulnerability that is triggered by web messaging. To solve this lab, construct an HTML page on the exploit server that exploits this vulnerability and calls the print() function.

Register for free to track your learning progress

The benefits of working through PortSwigger's Web Security Academy
  • Practise exploiting vulnerabilities on realistic targets.

  • Record your progression from Apprentice to Expert.

  • See where you rank in our Hall of Fame.

Already got an account? Login here