High · 7.8 CVE-2024-26283 EUVD-2024-23554GHSA-37wm-h7xg-q6w9

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom …

Published Feb 22, 2024 · Updated Aug 29, 2024 · Assigned by mozilla

Vendor: Mozilla Product: Firefox for iOS Platform: iOS Category: Browsers

Description

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme. This vulnerability affects Firefox for iOS < 123.

Affected products

Vendor	Product	Affected	Fixed
Mozilla	Firefox for iOS	unspecified – < 123	123

Advisories 1

WID-SEC-2024-0471 Mozilla Firefox: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Feb 22, 2024

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1850158
https://www.mozilla.org/security/advisories/mfsa2024-08/