CVE-2019-9807

Source
Severity Low
Remote Yes
Type Content spoofing
Description
When arbitrary text is sent over an FTP connection and a page reload is initiated in Firefox before 66.0, it is possible to create a modal alert message with this text as the content. This could potentially be used for social engineering attacks.
Group Package Affected Fixed Severity Status Ticket
AVG-925 firefox 65.0.2-1 66.0-1 Critical Fixed
Date Advisory Group Package Severity Description
22 Mar 2019 ASA-201903-11 AVG-925 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9807
https://bugzilla.mozilla.org/show_bug.cgi?id=1362050