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miki123211last Sunday at 10:37 PM1 replyview on HN

The XSS is the only real vulnerability here.

"Hey guys, in this Tiktok video, I'll show you how to get an insane 70% discount on Eurostar. Just start a conversation with the Eurostar chatbot and put this magic code in the chat field..."


Replies

etermlast Sunday at 11:49 PM

That isn't that far removed from convincing people to hit F12 and enter that code in the console, which is why Self-XSS, while ideally prevented, is much lower than any kind of stored/reflected XSS.