Added fix information

https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-April/0002
09.html

Author: Yorick Koster

documentation/modules/exploit/multi/http/mediawiki_syntaxhighlight.md

@@ -1,6 +1,6 @@
 ## Vulnerable Application
 
-  Any MediaWiki installation with SyntaxHighlight version 2.0 installed & enabled. This extension ships with the AIO package of MediaWiki 1.27.x & 1.28.x. This issue was supposed to be fixed in MediaWiki version 1.28.1 and version 1.27.2. It appears that the fix was pushed to the git repository, but for some reason it was not included in the release packages.
+  Any MediaWiki installation with SyntaxHighlight version 2.0 installed & enabled. This extension ships with the AIO package of MediaWiki 1.27.x & 1.28.x. A fix for this issue is included in MediaWiki version 1.28.2 and version 1.27.3.
 
 ## Verification Steps
 

modules/exploits/multi/http/mediawiki_syntaxhighlight.rb

@@ -17,9 +17,8 @@ def initialize(info = {})
 
         This vulnerability affects any MediaWiki installation with SyntaxHighlight version 2.0
         installed & enabled. This extension ships with the AIO package of MediaWiki version
-        1.27.x & 1.28.x. This issue was supposed to be fixed in MediaWiki version 1.28.1
-        and version 1.27.2. It appears that the fix was pushed to the git repository, but
-        for some reason it was not included in the release packages.
+        1.27.x & 1.28.x. A fix for this issue is included in MediaWiki version 1.28.2 and
+        version 1.27.3.
       },
       'Author' => 'Yorick Koster',
       'License' => MSF_LICENSE,