9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page This vulnerability affects Firefox for iOS < 141.
Basic Information
ID
CVE-2025-54143
Source
mozilla
Published
Aug 19, 2025 at 20:52
Modified
Aug 20, 2025 at 15:17
Affected Product
Vendor
Mozilla
Product
Firefox for iOS
Version
unspecified
Affected Versions
Mozilla Firefox for iOS unspecified