When receiving an HTML email that contained an <code...
Moderate severity
Unreviewed
Published
Dec 22, 2022
to the GitHub Advisory Database
•
Updated Feb 18, 2024
Description
Published by the National Vulnerability Database
Dec 22, 2022
Published to the GitHub Advisory Database
Dec 22, 2022
Last updated
Feb 18, 2024
When receiving an HTML email that contained an
iframe
element, which used asrcdoc
attribute to define the inner HTML document, remote objects specified in the nested document, for example images or videos, were not blocked. Rather, the network was accessed, the objects were loaded and displayed. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.References