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Session Hijacking to Node.js Debugger RCE

Exploited a NoSQL injection and session hijacking vulnerability to access a staff console, then used EJS template injection and an exposed Node.js debugger to achieve remote code execution and recover user and root flags.

Vulnerability:Server-Side Template Injection (SSTI)
Platform:TryHackMe
Difficulty:Intermediate
Severity:Critical(9.0–10.0)
Tags:
Remote Code ExecutionNoSQL InjectionSession HijackingExposed Debug InterfacePrivilege Escalation
6 min read
Session Hijacking to Node.js Debugger RCE
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