6 - Six

Interact with a newly added OWASP Juice Shop AI-based feature and identify how to retrieve a hidden flag through it.

Six - CTF Challenge Writeup

Challenge Information

  • Name: Six
  • Category: Misc
  • Points: 10
  • Objective: Interact with a newly added OWASP Juice Shop AI-based feature and identify how to retrieve a hidden flag through it.

Solution

  • From User Five, we’re given another OWASP Juice Shop challenge.

    Challenge Six

  • This one felt different — it’s a newer challenge, likely introduced after AI pentesting features were added to the platform.

  • Spent quite a bit of time stuck, expecting a typical flag to be revealed.

  • Turns out, this challenge doesn’t deal with flags directly — instead, it uses a coupon bot.

  • After repeatedly interacting with the bot and specifically asking for a coupon multiple times, the flag was finally returned.

    Asking for Coupon

    Flag


Flag

9dd704b4c48bd310dd3187971a344c179213562d

Last updated on Nov 25, 2025 00:00 UTC