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. This vulnerability affects Focus for iOS < 122.
problem types: JavaScript URI running on top origin sites
affected:
{
product: Focus for iOS
vendor: Mozilla
versions:
lessThan: 122, status: affected, version: unspecified, versionType: custom
}