Server-Side Request Forgery (SSRF)- PortSwigger Labs
Lab: Basic SSRF against another back-end system
3 min readApr 17, 2022
Lab: Basic SSRF against another back-end system
Objectives:
This lab has a stock check feature that fetches data from an internal system.
To solve the lab, use the stock check functionality to scan the internal 192.168.0.X
range for an admin interface on port 8080, then use it to delete the user carlos
.
Lab walkthrough
Lets check the application
Looks like stockAPI is making HTTP request to this IP address(localhost) 192.168.0.1