Dojo challenge #45 Chainfection solution

Published

2025-10-29 13:15

Collected

2026-07-21 11:15

---
id: 4718
title: "Dojo challenge #45 Chainfection solution"
source_domain: yeswehack.com
source_url: "https://www.yeswehack.com/dojo/dojo-ctf-challenge-solution-45"
published_at: "2025-10-29 13:15"
tags: ["rce", "ctf", "dojo", "writeup", "sequelize", "cve-2023-25813", "cve-2024-56198"]
phying_url: "https://phying.com/item/4718"
lang: en
---

# Dojo challenge #45 Chainfection solution

## Summary

Dojo #45 'Chainfection' writeup: chaining sequelize (CVE-2023-25813) and path-sanitizer (CVE-2024-56198) to overwrite a template file and achieve RCE; winners Flavius, dev_urandom and vh.

## Intelligence Metadata

- **Sources:** yeswehack.com
- **Published:** 2025-10-29 13:15
- **Original:** https://www.yeswehack.com/dojo/dojo-ctf-challenge-solution-45
- **Phying News:** https://phying.com/item/4718