Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to DataTransfer.setData. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "109.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "102.7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "102.7"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-23598.json"