rapid7/metasploit-framework — pull request #4078 by wchen-r7 (2014-10-27 15:27:47+00:00)
Title: Update pureftpd_bash_env_exec description about exploitable requirements

I would like to update the description to make the exploitable requirements more obvious. Reason being I keep seeing the following question like this getting asked again and again:

https://community.rapid7.com/thread/5260