CVE-2025-54143 — Sandboxed iframes could allow local downloads despite sandbox restrictions
Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page. This vulnerability was fi…
Published: 2025-08-19 · CVSS: 9.8 · CVSS 3.1
Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page. This vulnerability was fixed in Firefox for iOS 141.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7