CVE-2015-8562 Information

Description

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.

Reference

http://packetstormsecurity.com/files/134949/Joomla-HTTP-Header-Unauthenticated-Remote-Code-Execution.html http://packetstormsecurity.com/files/135100/Joomla-3.4.5-Object-Injection.html http://www.rapid7.com/db/modules/exploit/multi/http/joomla_http_header_rce http://www.securityfocus.com/archive/1/537219/100/0/threaded http://www.securityfocus.com/bid/79195 https://blog.sucuri.net/2015/12/remote-command-execution-vulnerability-in-joomla.html https://developer.joomla.org/security-centre/630-20151214-core-remote-code-execution-vulnerability.html https://www.exploit-db.com/exploits/38977/ https://www.exploit-db.com/exploits/39033/