Ticket #39968: 39968.2.patch

src/wp-admin/includes/class-wp-media-list-table.php

@@ -98 +98 @@
 
                 $this->is_trash = isset( $_REQUEST['attachment-filter'] ) && 'trash' === $_REQUEST['attachment-filter'];
 
+                $total_items = array_sum( (array) wp_count_attachments() );
+                // If there are some query filters, we need to adapt logic
+                if ( ! empty( $wp_query->query['m'] ) || ! empty( $wp_query->query['post_mime_type'] ) || ! empty( $wp_query->query['cat'] ) || ! empty( $wp_query->query['s'] ) ) {
+                        $total_items = $wp_query->found_posts;
+                }
+
                 $this->set_pagination_args(
                         array(
-                                'total_items' => $wp_query->found_posts,
-                                'total_pages' => $wp_query->max_num_pages,
+                                'total_items' => $total_items,
                                 'per_page'    => $wp_query->query_vars['posts_per_page'],
                         )
                 );