CVE-2023-23598 (published 2023-06-02T00:00:00)
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 <code>DataTransfer.setData</code>. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
Affected products: Vendor: Mozilla
Product: Firefox
Versions: unspecified