CVE-2021-38509 log

Source
Severity Medium
Remote Yes
Type Content spoofing
Description
A security issue has been found in Firefox before version 94 and Thunderbird before version 91.3. Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing.
Group Package Affected Fixed Severity Status Ticket
AVG-2518 thunderbird 91.2.1-1 91.3.0-1 High Fixed
AVG-2511 firefox 93.0-1 94.0-1 High Fixed
Date Advisory Group Package Severity Type
05 Nov 2021 ASA-202111-3 AVG-2518 thunderbird High multiple issues
05 Nov 2021 ASA-202111-2 AVG-2511 firefox High multiple issues
References
https://www.mozilla.org/security/advisories/mfsa2021-48/
https://www.mozilla.org/security/advisories/mfsa2021-50/
https://bugzilla.mozilla.org/show_bug.cgi?id=1718571