THM: Neighbour Write-up

📰 Medium · Cybersecurity

Learn how to exploit IDOR vulnerabilities to gain unauthorized access to admin accounts

intermediate Published 22 Apr 2026
Action Steps
  1. Navigate to the given URL and view the page source to look for potential vulnerabilities
  2. Look for comments or hidden text in the page source that may give hints about the vulnerability
  3. Try logging in as a guest to see if there are any restrictions or access controls
  4. Attempt to change the user parameter in the URL from 'guest' to 'admin' to exploit the IDOR vulnerability
  5. Research and learn more about IDOR attacks and how to prevent them
Who Needs to Know This

This tutorial is useful for cybersecurity professionals and penetration testers who want to learn about IDOR attacks and how to exploit them

Key Insight

💡 IDOR attacks involve exploiting insecure direct object references to gain unauthorized access to sensitive data or accounts

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🚨 Learn how to exploit IDOR vulnerabilities to gain unauthorized access to admin accounts 🚨
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