Indirect Prompt Injection via YouTube Transcripts

As discussed previously the problem of Indirect Prompt Injections is increasing.
They start showing up in many places.
A new unique one that I ran across is YouTube transcripts. ChatGPT (via Plugins) can access YouTube transcripts. Which is pretty neat. However, as expected (and predicted by many researches) all these quickly built tools and integrations introduce Indirect Prompt Injection vulnerabilities.
Proof of Concept Here is how it looks with ChatGPT end to end with a demo example.

access chatgpt injection places plugins problem prompt injection quickly start tools youtube