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$wgMimeTypeBlacklist = array(
	# HTML may contain cookie-stealing JavaScript and web bugs
	'text/html', 'text/javascript', 'text/x-javascript',  'application/x-shellscript',
	# PHP scripts may execute arbitrary code on the server
	'application/x-php', 'text/x-php',
	# Other types that may be interpreted by some servers
	'text/x-python', 'text/x-perl', 'text/x-bash', 'text/x-sh', 'text/x-csh',
	# Client-side hazards on Internet Explorer
	'text/scriptlet', 'application/x-msdownload',
	# Windows metafile, client-side vulnerability on some systems
	'application/x-msmetafile',
	# A ZIP file may be a valid Java archive containing an applet which exploits the
	# same-origin policy to steal cookies
	'application/zip',

	# MS Office OpenXML and other Open Package Conventions files are zip files
	# and thus blacklisted just as other zip files. If you remove these entries
	# from the blacklist in your local configuration, a malicious file upload
	# will be able to compromise the wiki's user accounts, and the user 
	# accounts of any other website in the same cookie domain.
	'application/x-opc+zip',
	'application/msword',
	'application/vnd.ms-powerpoint',
	'application/vnd.msexcel',
);

# MS Office OpenXML and other Open Package Conventions files are zip files
	# and thus blacklisted just as other zip files. If you remove these entries
	# from the blacklist in your local configuration, a malicious file upload
	# will be able to compromise the wiki's user accounts, and the user 
	# accounts of any other website in the same cookie domain.
	'application/x-opc+zip',
	'application/msword',
	'application/vnd.ms-powerpoint',
	'application/vnd.msexcel',
);

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