Fix hostname whitelist #4235
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Fix hostname whitelist #4235
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Fix merge / test regressions
Allow users to explicitly state which Hosts are allowed to be requested via this application instance to avoid Host: header forgery attacks.
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To test, add
define('SS_ALLOWED_HOSTS', 'devhost.com,localhost');to your _ss_environment.phpMake requests from curl like
$ curl -I -H "Host: haxed.com" -vv http://localhost/siteYou should have a
HTTP/1.1 400 Invalid Hosterror