CVEvulnerability
CVE-2025-3033
7.7 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-01
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-73
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 configurations
• mozilla firefox (< 137.0)
• mozilla thunderbird (< 137.0)
Related
Weakness · CWE (1)
- CWE-73 External Control of File Name or Path weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1950056 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-20/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-23/ Vendor Advisory