Mozilla Foundation Security Advisory 2024-03
Security Vulnerabilities fixed in Focus for iOS 122
- Announced
- January 22, 2024
- Impact
- critical
- Products
- Focus for iOS
- Fixed in
-
- Focus for iOS 122
#CVE-2024-0605: JavaScript URI running on top origin sites
- Reporter
- James Lee
- Impact
- critical
Description
Using a javascript: URI with a setTimeout race condition, an attacker can execute unauthorized scripts on top origin sites in urlbar. This bypasses security measures, potentially leading to arbitrary code execution or unauthorized actions within the user's loaded webpage.
References
#CVE-2024-0606: UXSS attack with window.open()
- Reporter
- James Lee
- Impact
- high
Description
An attacker could execute unauthorized script on a legitimate site through UXSS using window.open() by opening a javascript URI leading to unauthorized actions within the user's loaded webpage.