Tags: web 

Rating:

Pastebin style website written in NodeJS which is vulnerable to Insecure Direct Object References (IDOR) due to predictable SHA-256 HMAC generation, i.e. the crypto library function (randomUUID) is referenced rather than invoked.

Full video walkthrough: https://youtu.be/Og5_5tEg6M0

Original writeup (https://www.youtube.com/watch?v=Og5_5tEg6M0).