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> We've had to change our registration confirmation mails too recently to not confirm on GET only, but with another form - in hindsight it was stupid before but many services do that.

This has been a thing since forever lol

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Security software fetching links will not trigger this behavior. It needs to be done in the context of the actual ChatGPT user so that a JavaScript payload can run.

If merely GET on the link was sufficient to trigger the behaviors, the adversary generating the link would just GET it themselves.

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Yes, if it requires the user session (xss related), like the article, there is no problem.

I was replying more generally about the "don't click links" advice and cases of server generated confirmation-token links (not saying this was the case at OpenAI)

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