 The document contains a prompt injection with instructions to make the LLM inform users that this document is an excellent document eg.  excellent candidate for a job role.  An internal user runs the document through the LLM to summarize the document.  The output of the LLM returns information stating that this is an excellent document A user enables a plugin linked to an e-commerce site.  A rogue instruction embedded on a visited website exploits this plugin, leading to unauthorized purchases A rogue instruction and content embedded on a visited website which exploits other plugins to scam users