---
id: 4923
title: "DOJO CHALLENGE #13 Winners!"
source_domain: yeswehack.com
source_url: "https://www.yeswehack.com/dojo/dojo-challenge-13-winners"
published_at: "2021-09-24T15:08:00Z"
tags: ["bug-bounty", "ctf", "prototype-pollution", "dojo", "javascript", "write-ups"]
phying_url: "https://phying.com/item/4923"
lang: en
---

# DOJO CHALLENGE #13 Winners!

## Summary

Recap of DOJO Challenge #13: participants bypassed a blacklist and exploited prototype pollution to execute alert(). Winners Dominikoso, Panya and Yongi share their write-ups.

## Intelligence Metadata

- **Sources:** yeswehack.com
- **Published:** 2021-09-24T15:08:00Z
- **Original:** https://www.yeswehack.com/dojo/dojo-challenge-13-winners
- **Phying News:** https://phying.com/item/4923