Security Advisory

CVE-2023-23598

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-06-02 00:00:00
Last updated 2025-12-18 15:22:51
Assigner mozilla
State PUBLISHED

Description

Due to the Firefox GTK wrapper codes 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.