Changeset 57402 for branches/5.3/src/wp-admin/update.php

Timestamp:

01/30/2024 02:54:50 PM (12 months ago)

Author:

jorbin

Message:

Grouped Backports to the 5.3 branch

• Install: When populating options, maybe_serialize instead of always serialize.
• Uploads: Check for and verify ZIP archives.

Merges [57388] and [57389] to the 5.3 branch.

Props costdev, peterwilsoncc, azaozz, tykoted, johnbillion, desrosj, afragen, jorbin, xknown.

Location:

branches/5.3

Files:

• . (modified) (1 prop)
• src/wp-admin/update.php (modified) (2 diffs)

branches/5.3/src/wp-admin/update.php

@@ -147 +147 @@
 
         check_admin_referer( 'plugin-upload' );
+
+        if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) {
+            wp_die( __( 'Only .zip archives may be uploaded.' ) );
+        }
 
         $file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );
@@ -266 +270 @@
 
         check_admin_referer( 'theme-upload' );
+
+        if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) {
+            wp_die( __( 'Only .zip archives may be uploaded.' ) );
+        }
 
         $file_upload = new File_Upload_Upgrader( 'themezip', 'package' );