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 affects Firefox < 137 and Thunderbird < 137.
                
            Metrics
Affected Vendors & Products
References
        History
                    Mon, 07 Apr 2025 14:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Mozilla Mozilla firefox Mozilla thunderbird | |
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | |
| Vendors & Products | Mozilla Mozilla firefox Mozilla thunderbird | 
Tue, 01 Apr 2025 19:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Weaknesses | CWE-73 | |
| Metrics | cvssV3_1 
 
 | 
Tue, 01 Apr 2025 12:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| 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 affects Firefox < 137 and Thunderbird < 137. | |
| References |  | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mozilla
Published: 2025-04-01T12:29:04.495Z
Updated: 2025-04-01T18:33:39.492Z
Reserved: 2025-03-31T09:35:30.844Z
Link: CVE-2025-3033
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-04-01T18:33:34.355Z
 NVD
                        NVD
                    Status : Analyzed
Published: 2025-04-01T13:15:41.697
Modified: 2025-04-07T13:30:59.570
Link: CVE-2025-3033
 Redhat
                        Redhat
                    No data.