Ticket #38856: 38856.diff

src/wp-includes/class-wp-site-query.php

@@ -448 +448 @@
 
                 if ( is_numeric( $this->query_vars['archived'] ) ) {
                         $archived = absint( $this->query_vars['archived'] );
-                        $this->sql_clauses['where']['archived'] = $wpdb->prepare( "archived = %d ", $archived );
+                        $this->sql_clauses['where']['archived'] = $wpdb->prepare( "archived = %s ", absint( $archived ) );
                 }
 
                 if ( is_numeric( $this->query_vars['mature'] ) ) {