TryHackMe CSRF Introduction | Full Walkthrough 2026

Understand CSRF vulnerability and practice exploiting insecure state-changing requests. 🥖 Room link: https://tryhackme.com/room/csrfintrod... 🐱 Learning Objectives 🐱 🐍Understand the basic concept of CSRF attacks 🐍Identify application features that are vulnerable to CSRF 🐍Exploit CSRF using simple HTML and weak tokens 🐍Understand common practices used to exploit CSRF 🐱 Timestamp: 🐱 [00:00:00] Task 1: Introduction [00:02:47] Task 2: What is CSRF [00:05:40] Task 3: Why CSRF Works [00:07:34] Task 4: Finding CSRF Vulnerabilities [00:10:00] Task 5: Exploitation using HTML Form [00:21:11] Task 6: Exploitation over Weak Tokens [00:27:10] Task 7: Best Practices [00:28:33] Task 8: Conclusion 🐱 Room Tasks 🐱 🐻 Task 1: Introduction 🐥 T ask 2: What is CSRF What relationship between the browser and the web application does a CSRF attack abuse? What does the browser automatically include with requests after login? 🏵️ Task 3: Why CSRF Works What type of action is usually required for a CSRF attack to succeed? 🐱 Task 4: Finding CSRF Vulnerabilities What HTTP request method do many developers incorrectly believe prevents CSRF? What mechanism is commonly used to protect applications from CSRF attacks? 🦁 Task 5: Exploitation using HTML Form What is the flag value after updating the email to [email protected]? What is the flag value after updating the email to [email protected]? 🐯 Task 6: Exploitation over Weak Tokens What is the flag value after demoting the user from admin to staff? Visit the dashboard page to get the flag. In the above example, what is the name of the encoding scheme used by the developer for encoding CSRF tokens? 🧭 Task 7: Best Practices 🌋 Task 8: Conclusion ⚠️ Educational Purpose Only This content is for educational and authorized penetration testing purposes only. Always ensure you have permission before testing on any systems. Don't forget to 👍 LIKE and 🔔 SUBSCRIBE for more cybersecurity tutorials! #tryhackme