This challenge requires chaining multiple vulnerabilities together to achieve remote code execution. Can you build the complete exploit chain?
Your Mission: Complete all 4 steps in sequence to build the exploit chain!
Challenge: Chain all vulnerabilities together to achieve remote code execution and get the flag!
Goal: Chain multiple vulnerabilities together.
Difficulty: Scorecarder - Multi-stage exploitation!
Time to complete: 10-15 minutes
Key Learning: Multiple vulnerabilities can be chained for greater impact!
This challenge requires chaining multiple vulnerabilities together. Each step must be completed in sequence to achieve the final goal!
Upload a malicious file to the server to begin the exploit chain.
Use path traversal to access files outside the intended directory.
Inject commands into the file processing system.
Use the command injection to read the flag file.