Juice Shop Ssrf Guide

If the server responds with a successful fetch (even an error from the local service), the SSRF exists. Juice Shop's base configuration has no whitelist. But in hardened real-world apps, you might see filters. Practice bypass techniques:

const dns = require('dns').promises; const ip = await dns.lookup(urlObj.hostname); if (isPrivateIP(ip.address)) throw new Error('Blocked'); The SSRF vulnerability in OWASP Juice Shop is small but elegant. It demonstrates a single line of missing validation leading to a complete breach of network segmentation. For penetration testers, mastering SSRF means understanding that the server is just another user—one with far more privileges. juice shop ssrf

"url": "http://10.0.0.1:22" A fast "Connection refused" means port closed. A timeout or slow response means open. If the request library supports file:// : If the server responds with a successful fetch

); );

Using a tool like curl or Burp Repeater: Practice bypass techniques: const dns = require('dns')

Juice Shop downloads this image server-side and then serves it to the client. The parameter center (the address) is partially user-influenced via the order database.