July 3, 2023, 2:42 p.m. | YoKo Kho

InfoSec Write-ups - Medium infosecwriteups.com

A simple story when Allah allowed me to successfully achieve P1 through a broken access control issue using an unexpected master ID of “0”.

بسم الله الرحمن الرحيم

Mirroring from: http://www.firstsight.me/2023/06/the-unexpected-0-master-id-for-account-data-manipulation/

As usual, I will try to release this write-up with two different approaches, which are:

  • For those who only need the main points of this finding (InshaAllah it can saves tons of minutes if readers understanding every flow already) — please kindly see the TL;DR section, and
  • For those …

broken access control bug bounty

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