	private function _finishUp($callFrom = '') {

        $this->logger->setLogInfo('Call from: ' . $callFrom);

		if (function_exists('mw_post_update')) {
			mw_post_update();
		}

        $this->logger->setLogInfo('Cleaning up system cache');

		mw()->cache_manager->clear();


        $zipReader = new ZipReader();
        $zipReader->clearCache();


        $this->logger->setLogInfo('Done!');
	}
The software allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.