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.
[
{
"product": "Firefox for iOS",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "123",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]