CVE-2023-23598

CVE-2023-23598CVE-2023-23598

mozilla / firefox

Description

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.

Scoring

CVSS 6.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Last modified2026-10-23
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.