CVE-2025-3033
published 2025-04-01CVE-2025-3033: After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. *This bug only affects Firefox on Windows…
PriorityP337high7.7CVSS 3.1
AVLACLPRNUINSUCHIHAN
EPSS
0.17%
6.6th percentile
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
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 137.0 | 137.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 137.0 | 137.0 |
CVSS provenance
nvdv3.17.7HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
osv7.7HIGH
vendor_debian7.7LOW
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GHSA
GHSA-57xv-4vp5-7v49: After selecting a malicious Windows `
ghsa_unreviewed·2025-04-01
CVE-2025-3033 [HIGH] CWE-73 GHSA-57xv-4vp5-7v49: After selecting a malicious Windows `
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.
OSV
CVE-2025-3033: After selecting a malicious Windows `
osv·2025-04-01·CVSS 7.7
CVE-2025-3033 [HIGH] CVE-2025-3033: After selecting a malicious Windows `
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.
Debian
CVE-2025-3033: firefox - After selecting a malicious Windows `.url` shortcut from the local filesystem, a...
vendor_debian·2025·CVSS 7.7
CVE-2025-3033 [HIGH] CVE-2025-3033: firefox - After selecting a malicious Windows `.url` shortcut from the local filesystem, a...
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.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2025-23: CVE-2025-3033
vendor_mozilla·CVSS 7.7
CVE-2025-3033 [HIGH] Mozilla Foundation Security Advisory 2025-23: CVE-2025-3033
Mozilla Foundation Security Advisory 2025-23
CVE: CVE-2025-3033
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 137
Mozilla
Mozilla Foundation Security Advisory 2025-20: CVE-2025-3033
vendor_mozilla·CVSS 7.7
CVE-2025-3033 [HIGH] Mozilla Foundation Security Advisory 2025-20: CVE-2025-3033
Mozilla Foundation Security Advisory 2025-20
CVE: CVE-2025-3033
Product: Firefox
Impact: high
Fixed in: Firefox 137
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-04-01
Published