cve/2021/CVE-2021-38503.md
2024-05-25 21:48:12 +02:00

1.1 KiB

CVE-2021-38503

Description

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

POC

Reference

Github