File path traversal, traversal sequences stripped with superfluous URL-decode
This lab contains a file path traversal vulnerability in the display of product images. The application blocks input containing path traversal sequences. It then performs a URL-decode of the input before using it.
Reproduction and proof of concept
Use Burp Suite to intercept and modify a request that fetches a product image.
filenameparameter, giving it the value:
The response contains the contents of the
An attacker will need to encode the payload to retrieve the contents of the