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Hardening: Remove the ability to upload JavaScript files for users who do not have the `unfiltered_html` capability. 

Merges [42261] to the 4.5 branch.

Built from https://develop.svn.wordpress.org/branches/4.5@42283


git-svn-id: http://core.svn.wordpress.org/branches/4.5@42112 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
John Blackbourn 2017-11-29 16:27:34 +00:00
parent 8511c84d2c
commit db1e3afed0
1 changed files with 3 additions and 2 deletions
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5
wp-includes/functions.php
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@ -2508,8 +2508,9 @@ function get_allowed_mime_types( $user = null ) {
if ( function_exists( 'current_user_can' ) ) if ( function_exists( 'current_user_can' ) )
$unfiltered = $user ? user_can( $user, 'unfiltered_html' ) : current_user_can( 'unfiltered_html' ); $unfiltered = $user ? user_can( $user, 'unfiltered_html' ) : current_user_can( 'unfiltered_html' );
if ( empty( $unfiltered ) ) if ( empty( $unfiltered ) ) {
unset( $t['htm|html'] ); unset( $t['htm|html'], $t['js'] );
}
/** /**
* Filter list of allowed mime types and file extensions. * Filter list of allowed mime types and file extensions.