This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.
The remote web server contains a PHP application that is affected by
a remote code execution vulnerability.
The Joomla! application running on the remote web server is affected
by a remote code execution vulnerability due to improper sanitization
of the User-Agent header field when saving session values. An
unauthenticated, remote attacker can exploit this, via a serialized
PHP object, to execute arbitrary PHP code.
See also :
Upgrade to Joomla! version 3.4.6 or later.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true