HexBrain

X / xAI · Report #1207040

Blind XSS on Twitter's internal Big Data panel at █████████████

Validstatus
criticalseverity
357upvotes
9 Jul 2021disclosed

Summary

An attacker appears to be able to send an XSS payload to Twitter staff members, using a Support Form. This XSS payload will execute in the context of an internal subdomain, allowing it to exfiltrate sensitive internal Twitter information.

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original