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.

INFO

Published Date :

2025-04-01T12:29:04.495Z

Last Modified :

2026-04-13T14:29:35.142Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-3033 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-3033.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1950056 cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-20/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-23/ cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact