(CRITICAL) Blind Storage XSS — My first Bug Bounty 💰

What is the impact of a XSS on support chat?

How it happens

I had some limitations like no dots or spaces

But how can it be so danger?

Result

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store