Changeset 52467 for branches/5.6/src/wp-admin/includes/upgrade.php

Timestamp:

01/06/2022 05:55:41 PM (4 years ago)

Author:

desrosj

Message:

Grouped backports to the 5.6 branch.

• Query: Improve sanitization within WP_Tax_Query.
• Query: Improve sanitization within WP_Meta_Query.
• Upgrade/Install: Avoid using unserialize() unnecessarily.
• Formatting: Correctly encode ASCII characters in post slugs.

Merges [52454-52457] to the 5.6 branch.
Props vortfu, dd32, ehtis, zieladam, whyisjake, xknown, peterwilsoncc, desrosj, iandunn.

Location:

branches/5.6

Files:

• . (modified) (1 prop)
• src/wp-admin/includes/upgrade.php (modified) (1 diff)

branches/5.6/src/wp-admin/includes/upgrade.php

@@ -1659 +1659 @@
         while ( $rows = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options ORDER BY option_id LIMIT $start, 20" ) ) {
             foreach ( $rows as $row ) {
-                $value = $row->option_value;
-                if ( ! @unserialize( $value ) ) {
+                $value = maybe_unserialize( $row->option_value );
+                if ( $value === $row->option_value ) {
                     $value = stripslashes( $value );
                 }