email-xss

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A researcher demonstrates multiple XSS vulnerabilities in HubSpot and email-based systems: SVG file upload XSS via unfiltered image uploads, filename-based XSS payloads, and email field XSS in live chat modules that execute on admin side. The HubSpot report received points only, while a private freelancing site paid $450.

HubSpot Kali Linux KNOXSS Bugcrowd
medium.com · devanshbatham/Awesome-Bugbounty-Writeups · 23 hours ago · details