1. Web Security Academy
  2. Web cache poisoning
  3. Exploiting cache implementation flaws
  4. Lab

Lab: Cache key injection


This lab contains multiple independent vulnerabilities, including cache key injection. A user regularly visits this site's home page using Chrome.

To solve the lab, combine the vulnerabilities to execute alert(1) in the victim's browser. Note that you will need to make use of the Pragma: x-get-cache-key header in order to solve this lab.

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