referral-system

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A researcher discovered a stored XSS vulnerability in a cryptocurrency exchange platform by registering accounts with XSS payloads through the referral system, then leveraging predictable user IDs to create XSS notifications across all user accounts, earning 2.5 BTC for the finding.

Khaled Hassan 2.5 BTC
medium.com · devanshbatham/Awesome-Bugbounty-Writeups · 22 hours ago · details