CVE-2015-8562
Joomla! 1.5.x, 2.x, and 3.x before 3.4.6 allow remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the HTTP User-Agent header, as exploited in the wild in December 2015.
Date published : 2015-12-16
http://www.securityfocus.com/bid/79195
http://www.securityfocus.com/archive/1/537219/100/0/threaded
