CVE-2025-6430
⚪ Do wiadomości
Ignorowanie nagłówka Content-Disposition w Firefoxie umożliwia atak XSS przez tagi embed lub object.
CVSS
6.1
EPSS
0.3%
Exploit
none
Vendor
mozilla
Opis źródłowy (NVD)
When a file download is specified via the `Content-Disposition` header, that directive would be ignored if the file was included via a `<embed>` or `<object>` tag, potentially making a website vulnerable to a cross-site scripting attack. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.
xss
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 6.1 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.3% |
| Opublikowano (NVD) | 2025-06-24 13:15:23 UTC |
| Ostatnia modyfikacja (NVD) | 2026-09-30 18:10:00 UTC |
Referencje
- https://bugzilla.mozilla.org/show_bug.cgi?id=1971140 ([email protected]) [Permissions Required]
- https://www.mozilla.org/security/advisories/mfsa2025-51/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-53/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2025-54/ ([email protected])
- https://www.mozilla.org/security/advisories/mfsa2025-55/ ([email protected])
- https://lists.debian.org/debian-lts-announce/2025/06/msg00029.html (af854a3a-2127-422b-91ae-364da2661108)
- https://lists.debian.org/debian-lts-announce/2025/07/msg00002.html (af854a3a-2127-422b-91ae-364da2661108)