Ticket #58831: 58831-escaping-function-missing-in-class-wp-customize-date-time-control.php.patch

wp-includes/customize/class-wp-customize-date-time-control.php

@@ -173 +173 @@
                                                                 <option value="pm"><?php esc_html_e( 'PM' ); ?></option>
                                                         </select>
                                                 <# } #>
-                                                <p><?php echo $timezone_info['description']; ?></p>
+                                                <p><?php echo esc_html($timezone_info['description']); ?></p>
                                         </div>
                                 </fieldset>
                         <# } #>