CVE-2025-3033

HighCVSS 7.7/10Last modified Sep 30, 2026

Description

After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 137 and Thunderbird 137.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-73

Affected software

No affected versions have been published.

Timeline

Published: Apr 1, 2025
Last modified: Sep 30, 2026
NVD status: Modified

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