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. Web cache poisoning
  3. Exploiting cache implementation flaws
  4. Lab

Lab: Internal cache poisoning

EXPERT

This lab is vulnerable to web cache poisoning. It uses multiple layers of caching. A user regularly visits this site's home page using Chrome.

To solve the lab, poison the internal cache so that the home page executes alert(document.cookie) in the victim's browser.

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