Nomupay Payment Processing Gateway <= 7.1.5 is vulnerable to Arbitrary File Download vulnerability

The Total processing card payments for WooCommerce plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 7.1.5 via the ajax_download_debugdata_file() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to download the contents of arbitrary files on the server, which can contain sensitive information.