Bug #6113
Updated by beat over 7 years ago
https://httpoxy.org/
https://github.com/guzzle/guzzle/commit/9d521b23146cb6cedd772770a2617fd6cbdb1596#diff-ff73e042e738204c6da009e2ed19f783L171
https://developer.joomla.org/news/649-joomla-raises-awareness-on-the-http-proxy-vulnerability.html