Unprotected admin functionality | Dec 12, 2022

Introduction

Welcome to my another writeup! In this Portswigger Labs lab, you'll learn: Unprotected admin functionality! Without further ado, let's dive in.

• Overall difficulty for me (From 1-10 stars): ★☆☆☆☆☆☆☆☆☆

Background

This lab has an unprotected admin panel.

Solve the lab by deleting the user carlos.

Exploitation

Home page:

Let's enumerate this website!

robots.txt:

┌──(root🌸siunam)-[~/ctf/Portswigger-Labs/Access-Control/AC-1]
└─# curl https://0a4e00f2031a5e0fc2357d45006100d2.web-security-academy.net/robots.txt            
User-agent: *
Disallow: /administrator-panel

In robots.txt, we can see that it's disallowing all bots to index /administrator-panel!

How about we can directly access to that admin panel??

Hmm… Looks like we can! Let's delete user carlos!

What we've learned:

1. Unprotected admin functionality