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General: WordPress updates 

* XML-RPC: Improve error messages for unprivileged users.
* External Libraries: Disable deserialization in Requests_Utility_FilteredIterator
* Embeds: Disable embeds on deactivated Multisite sites.
* Coding standards: Modify escaping functions to avoid potential false positives.
* XML-RPC: Return error message if attachment ID is incorrect.
* Upgrade/install: Improve logic check when determining installation status.
* Meta: Sanitize meta key before checking protection status.
* Themes: Ensure that only privileged users can set a background image when a theme is using the deprecated custom background page.

Brings the changes from [49380,49382-49388] to the 5.2 branch.

Props xknown, zieladam, peterwilsoncc, whyisjake, desrosj, dd32.

Built from https://develop.svn.wordpress.org/branches/5.2@49394


git-svn-id: http://core.svn.wordpress.org/branches/5.2@49153 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
whyisjake 2020-10-29 18:45:55 +00:00
parent 94cd77983b
commit 505afcd180
17 changed files with 69 additions and 27 deletions
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14
wp-admin/admin-header.php
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@ -82,13 +82,13 @@ wp_enqueue_script( 'svg-painter' );
$admin_body_class = preg_replace( '/[^a-z0-9_-]+/i', '-', $hook_suffix );
?>
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
pagenow = '<?php echo $current_screen->id; ?>',
typenow = '<?php echo $current_screen->post_type; ?>',
adminpage = '<?php echo $admin_body_class; ?>',
thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
addLoadEvent = function(func){if(typeof jQuery!=='undefined')jQuery(document).ready(func);else if(typeof wpOnload!=='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<meta name="viewport" content="width=device-width,initial-scale=1.0">

2
wp-admin/custom-background.php
View File

@ -574,6 +574,8 @@ class Custom_Background {
* @deprecated 3.5.0
*/
public function wp_set_background_image() {
check_ajax_referer( 'custom-background' );
if ( ! current_user_can( 'edit_theme_options' ) || ! isset( $_POST['attachment_id'] ) ) {
exit;
}

2
wp-admin/custom-header.php
View File

@ -338,7 +338,7 @@ class Custom_Image_Header {
?>
<script type="text/javascript">
(function($){
var default_color = '<?php echo $default_color; ?>',
var default_color = '<?php echo esc_js( $default_color ); ?>',
header_text_fields;
function pickColor(color) {

2
wp-admin/includes/media.php
View File

@ -500,7 +500,7 @@ function wp_iframe( $content_func /* ... */ ) {
?>
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<?php

2
wp-admin/includes/ms.php
View File

@ -885,7 +885,7 @@ function can_edit_network( $network_id ) {
function _thickbox_path_admin_subfolder() {
?>
<script type="text/javascript">
var tb_pathToImage = "<?php echo includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ); ?>";
var tb_pathToImage = "<?php echo esc_js( includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ) ); ?>";
</script>
<?php
}

12
wp-admin/includes/template.php
View File

@ -1916,12 +1916,12 @@ function iframe_header( $title = '', $deprecated = false ) {
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
pagenow = '<?php echo $current_screen->id; ?>',
typenow = '<?php echo $current_screen->post_type; ?>',
adminpage = '<?php echo $admin_body_class; ?>',
thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
isRtl = <?php echo (int) is_rtl(); ?>;
</script>
<?php

2
wp-admin/js/custom-background.js
View File

@ -126,11 +126,13 @@
frame.on( 'select', function() {
// Grab the selected attachment.
var attachment = frame.state().get('selection').first();
var nonceValue = $( '#_wpnonce' ).val() || '';
// Run an AJAX request to set the background image.
$.post( ajaxurl, {
action: 'set-background-image',
attachment_id: attachment.id,
_ajax_nonce: nonceValue,
size: 'full'
}).done( function() {
// When the request completes, reload the window.

2
wp-admin/js/custom-background.min.js vendored
View File

@ -1 +1 @@
!function(a){a(document).ready(function(){var b,c=a("#custom-background-image");a("#background-color").wpColorPicker({change:function(a,b){c.css("background-color",b.color.toString())},clear:function(){c.css("background-color","")}}),a('select[name="background-size"]').change(function(){c.css("background-size",a(this).val())}),a('input[name="background-position"]').change(function(){c.css("background-position",a(this).val())}),a('input[name="background-repeat"]').change(function(){c.css("background-repeat",a(this).is(":checked")?"repeat":"no-repeat")}),a('input[name="background-attachment"]').change(function(){c.css("background-attachment",a(this).is(":checked")?"scroll":"fixed")}),a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customBackground=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var c=b.state().get("selection").first();a.post(ajaxurl,{action:"set-background-image",attachment_id:c.id,size:"full"}).done(function(){window.location.reload()})}),void b.open())})})}(jQuery);
!function(a){a(document).ready(function(){var b,c=a("#custom-background-image");a("#background-color").wpColorPicker({change:function(a,b){c.css("background-color",b.color.toString())},clear:function(){c.css("background-color","")}}),a('select[name="background-size"]').change(function(){c.css("background-size",a(this).val())}),a('input[name="background-position"]').change(function(){c.css("background-position",a(this).val())}),a('input[name="background-repeat"]').change(function(){c.css("background-repeat",a(this).is(":checked")?"repeat":"no-repeat")}),a('input[name="background-attachment"]').change(function(){c.css("background-attachment",a(this).is(":checked")?"scroll":"fixed")}),a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customBackground=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var c=b.state().get("selection").first(),d=a("#_wpnonce").val()||"";a.post(ajaxurl,{action:"set-background-image",attachment_id:c.id,_ajax_nonce:d,size:"full"}).done(function(){window.location.reload()})}),void b.open())})})}(jQuery);

4
wp-admin/js/media-gallery.js
View File

@ -11,7 +11,7 @@ jQuery(function($) {
* Adds a click event handler to the element with a 'wp-gallery' class.
*/
$( 'body' ).bind( 'click.wp-gallery', function(e) {
var target = $( e.target ), id, img_size;
var target = $( e.target ), id, img_size, nonceValue;
if ( target.hasClass( 'wp-set-header' ) ) {
// Opens the image to preview it full size.
@ -21,6 +21,7 @@ jQuery(function($) {
// Sets the image as background of the theme.
id = target.data( 'attachment-id' );
img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val();
nonceValue = $( '#_wpnonce' ).val() && '';
/**
* This AJAX action has been deprecated since 3.5.0, see custom-background.php
@ -28,6 +29,7 @@ jQuery(function($) {
jQuery.post(ajaxurl, {
action: 'set-background-image',
attachment_id: id,
_ajax_nonce: nonceValue,
size: img_size
}, function() {
var win = window.dialogArguments || opener || parent || top;

2
wp-admin/js/media-gallery.min.js vendored
View File

@ -1 +1 @@
jQuery(function(a){a("body").bind("click.wp-gallery",function(b){var c,d,e=a(b.target);e.hasClass("wp-set-header")?((window.dialogArguments||opener||parent||top).location.href=e.data("location"),b.preventDefault()):e.hasClass("wp-set-background")&&(c=e.data("attachment-id"),d=a('input[name="attachments['+c+'][image-size]"]:checked').val(),jQuery.post(ajaxurl,{action:"set-background-image",attachment_id:c,size:d},function(){var a=window.dialogArguments||opener||parent||top;a.tb_remove(),a.location.reload()}),b.preventDefault())})});
jQuery(function(a){a("body").bind("click.wp-gallery",function(b){var c,d,e,f=a(b.target);f.hasClass("wp-set-header")?((window.dialogArguments||opener||parent||top).location.href=f.data("location"),b.preventDefault()):f.hasClass("wp-set-background")&&(c=f.data("attachment-id"),d=a('input[name="attachments['+c+'][image-size]"]:checked').val(),e=a("#_wpnonce").val()&&"",jQuery.post(ajaxurl,{action:"set-background-image",attachment_id:c,_ajax_nonce:e,size:d},function(){var a=window.dialogArguments||opener||parent||top;a.tb_remove(),a.location.reload()}),b.preventDefault())})});

4
wp-admin/media-new.php
View File

@ -77,9 +77,9 @@ if ( get_user_setting( 'uploader' ) || isset( $_GET['browser-uploader'] ) ) {
<?php media_upload_form(); ?>
<script type="text/javascript">
var post_id = <?php echo $post_id; ?>, shortform = 3;
var post_id = <?php echo absint( $post_id ); ?>, shortform = 3;
</script>
<input type="hidden" name="post_id" id="post_id" value="<?php echo $post_id; ?>" />
<input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
<?php wp_nonce_field( 'media-form' ); ?>
<div id="media-items" class="hide-if-no-js"></div>
</form>

2
wp-admin/network/site-users.php
View File

@ -217,7 +217,7 @@ if ( ! wp_is_large_network( 'users' ) && apply_filters( 'show_network_site_users
require( ABSPATH . 'wp-admin/admin-header.php' ); ?>
<script type="text/javascript">
var current_site_id = <?php echo $id; ?>;
var current_site_id = <?php echo absint( $id ); ?>;
</script>

13
wp-includes/Requests/Utility/FilteredIterator.php
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@ -42,4 +42,17 @@ class Requests_Utility_FilteredIterator extends ArrayIterator {
$value = call_user_func($this->callback, $value);
return $value;
}
/**
* @inheritdoc
*/
public function unserialize( $serialized ) {
}
/**
* @inheritdoc
*/
public function __unserialize( $serialized ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.MethodDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.NewMagicMethods.__unserializeFound
$this->unserialize( $serialized );
}
}

18
wp-includes/class-wp-xmlrpc-server.php
View File

@ -3829,6 +3829,21 @@ class wp_xmlrpc_server extends IXR_Server {
return new IXR_Error( 403, __( 'Comment is required.' ) );
}
if (
'publish' === get_post_status( $post_id ) &&
! current_user_can( 'edit_post', $post_id ) &&
post_password_required( $post_id )
) {
return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
}
if (
'private' === get_post_status( $post_id ) &&
! current_user_can( 'read_post', $post_id )
) {
return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
}
$comment = array(
'comment_post_ID' => $post_id,
'comment_content' => $content_struct['content'],
@ -4233,7 +4248,8 @@ class wp_xmlrpc_server extends IXR_Server {
/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
do_action( 'xmlrpc_call', 'wp.getMediaItem' );
if ( ! $attachment = get_post( $attachment_id ) ) {
$attachment = get_post( $attachment_id );
if ( ! $attachment || 'attachment' !== $attachment->post_type ) {
return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
}

7
wp-includes/embed.php
View File

@ -604,7 +604,12 @@ function get_oembed_response_data_for_url( $url, $args ) {
$sites = get_sites( $qv );
$site = reset( $sites );
if ( $site && (int) $site->blog_id !== get_current_blog_id() ) {
// Do not allow embeds for deleted/archived/spam sites.
if ( ! empty( $site->deleted ) || ! empty( $site->spam ) || ! empty( $site->archived ) ) {
return false;
}
if ( $site && get_current_blog_id() !== (int) $site->blog_id ) {
switch_to_blog( $site->blog_id );
$switched_blog = true;
}

3
wp-includes/functions.php
View File

@ -1566,7 +1566,8 @@ function is_blog_installed() {
continue;
}
if ( ! $wpdb->get_results( "DESCRIBE $table;" ) ) {
$described_table = $wpdb->get_results( "DESCRIBE $table;" );
if ( is_array( $described_table ) && count( $described_table ) === 0 ) {
continue;
}

5
wp-includes/meta.php
View File

@ -1030,8 +1030,9 @@ function _get_meta_table( $type ) {
* @param string|null $meta_type Optional. Type of object metadata is for (e.g., comment, post, term, or user).
* @return bool Whether the meta key is considered protected.
*/
function is_protected_meta( $meta_key, $meta_type = null ) {
$protected = ( '_' == $meta_key[0] );
function is_protected_meta( $meta_key, $meta_type = '' ) {
$sanitized_key = preg_replace( "/[^\x20-\x7E\p{L}]/", '', $meta_key );
$protected = strlen( $sanitized_key ) > 0 && ( '_' === $sanitized_key[0] );
/**
* Filters whether a meta key is considered protected.