	public function onInfoAction( $context, &$pageInfo ) {
		$shortdesc = HookUtils::getShortDescription( $context->getTitle() );
		if ( !$shortdesc ) {
			// The page has no short description
			return;
		}

		$pageInfo['header-basic'][] = [
			$context->msg( 'shortdescription-info-label' ),
			$shortdesc
		];
	}
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.