CVE-2021-43528 | Mozilla Thunderbird up to 91.3.x Composition Area code injection (Nessus ID 208604)
A vulnerability classified as critical has been found in Mozilla Thunderbird up to 91.3.x. This affects an unknown part of the component Composition Area Handler. The manipulation leads to code injection.
This vulnerability is uniquely identified as CVE-2021-43528. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.