Ticket #48313: 48313.patch

wp-login.php

@@ -1251 +1251 @@
                                 $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS );
 
                                 if ( $admin_email_check_interval > 0 && time() > $admin_email_lifespan ) {
-                                        $redirect_to = add_query_arg( 'action', 'confirm_admin_email', wp_login_url( $redirect_to ) );
+                                        $redirect_to = add_query_arg(
+                                                array(
+                                                        'action'  => 'confirm_admin_email',
+                                                        'wp_lang' => $user->locale,
+                                                ),
+                                                wp_login_url( $redirect_to )
+                                        );
                                 }
                         }