---
id: 4302
title: "From prompt to pwned: chaining LLM and web bugs to Admin"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/from-prompt-to-pwned-chaining-llm-and-web-bugs-to-admin.html"
published_at: "2026-06-04 22:00"
tags: ["ai-security", "web-security", "red-team", "llm", "pentest", "insecure-output-handling"]
phying_url: "https://phying.com/item/4302"
lang: en
---

# From prompt to pwned: chaining LLM and web bugs to Admin

## Summary

A Quarkslab red-team case study: insecure output handling in an LLM medical assistant let them chain bugs from a low-privileged account to admin takeover — trusting the model was the first domino.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2026-06-04 22:00
- **Original:** https://blog.quarkslab.com/from-prompt-to-pwned-chaining-llm-and-web-bugs-to-admin.html
- **Phying News:** https://phying.com/item/4302