PortSwigger Lab Write-Up: User ID Controlled by Request Parameter with Password Disclosure

📰 Medium · Cybersecurity

Learn to exploit access control vulnerabilities where user IDs are controlled by request parameters, leading to password disclosure

intermediate Published 22 Jun 2026
Action Steps
  1. Identify request parameters that control user IDs using tools like Burp Suite
  2. Analyze the request parameter to determine if it can be manipulated to access other users' accounts
  3. Configure a proxy to intercept and modify requests to test for password disclosure
  4. Test for password disclosure by manipulating the user ID parameter and observing the response
  5. Apply knowledge of access control vulnerabilities to secure user ID parameters and prevent password disclosure
Who Needs to Know This

Security teams and penetration testers can benefit from this knowledge to identify and exploit vulnerabilities in access control mechanisms, ultimately strengthening their organization's security posture

Key Insight

💡 User IDs controlled by request parameters can lead to password disclosure if not properly secured

Share This
🚨 Exploit access control vulnerabilities with user ID controlled by request parameters! 💻

Key Takeaways

Learn to exploit access control vulnerabilities where user IDs are controlled by request parameters, leading to password disclosure

Full Article

Category: Access Control Vulnerabilities Difficulty: Apprentice Continue reading on Medium »
Read full article → ← Back to Reads

Related Videos

How To Protect Facebook Account From HACKERS in 2024 [Two-Factor Authentication]
How To Protect Facebook Account From HACKERS in 2024 [Two-Factor Authentication]
Christian Omeje - UDH
NEW Ubuntu 26.04 HYPRLAND Setup: MAKE Linux BEAUTIFUL (2026)
NEW Ubuntu 26.04 HYPRLAND Setup: MAKE Linux BEAUTIFUL (2026)
Ksk Royal
Dual Boot macOS Golden Gate & TAHOE: Install the macOS 27 Beta WITHOUT Losing Your Data
Dual Boot macOS Golden Gate & TAHOE: Install the macOS 27 Beta WITHOUT Losing Your Data
Ksk Royal
OpenAI GPT 5 5 Cyber Just Got an Upgrade – Is it BETTER Than Mythos 5 ?
OpenAI GPT 5 5 Cyber Just Got an Upgrade – Is it BETTER Than Mythos 5 ?
MaxonShire
Best VPN for Mac 2026 — Top 3 Tested and Which ONE Wins
Best VPN for Mac 2026 — Top 3 Tested and Which ONE Wins
Tutorial Stack
What is DevSecOps Explained with Examples
What is DevSecOps Explained with Examples
VLR Software Training