On May 12, 2023, Chat GPT-4 began its release to the public of two new features in GPT-4, Web Browsing and Plugins. Just a few days later, a red-team instructor, Johann Rehberger, claimed to have made a successful indirect prompt injection of ChatGPT-4.

He said he did it through use of one of the new plugins, Vox Script. This popular plugin states that it: “Enables searching of YouTube transcripts, financial data sources Google Search results, and more!” Yes, much more, or so Rehberger claimed. He said he indirectly injected an unwanted…
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