Clobbering the clobbered vol. 2

Write-up based on “simple” XSS challenge by @terjanq

In my previous write-up about DOM Clobbering, I presented a solution to an XSS challenge that involved overriding a CONFIG variable via the mentioned technique. I recommend checking the article out since I will not be explaining the basics of the method but rather diving deeper into different but helpful techniques.

The challenge