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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2025-3033

Opening local .url files could lead to another file being opened

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 137 to ≤ *unaffected

Mozilla Thunderbird

  • 137 to ≤ *unaffected

References