CVE-2016-10131
system/libraries/Email.php in CodeIgniter before 3.1.3 allows remote attackers to execute arbitrary code by leveraging control over the email->from field to insert sendmail command-line arguments.
Date published : 2017-01-12
http://www.securityfocus.com/bid/96851
https://gist.github.com/Zenexer/40d02da5e07f151adeaeeaa11af9ab36