The InfiniteWP Client plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.13.0 via the 'historyID' parameter of the ~/debug-chart/index.php file. This makes it possible for unauthenticated attackers to read .txt files outside of the intended directory.
The InfiniteWP Client plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.12.3 via the multi-call backup option. This makes it possible for unauthenticated attackers to extract sensitive data from a temporary SQL file via repeated GET requests during the limited time window of the backup process.