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embed.php

Timestamp:

10/29/2020 06:52:29 PM (6 years ago)

Author:

whyisjake

Message:

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 4.9 branch.

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

Location:

branches/4.9

Files:

branches/4.9
- Property svn:mergeinfo changed
  /branches/5.5 (added) merged: 49373-49379,49381
  /trunk merged: 49380,49382-49388

-              r41634
+              r49397
                 $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;

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/branches/5.5 (added)	merged: 49373-49379,49381
/trunk	merged: 49380,49382-49388