The Backuply – Backup, Restore, Migrate and Clone plugin for WordPress is vulnerable to SQL Injection via the 'options' parameter passed to the backuply_wp_clone_sql() function in all versions up to, and including, 1.3.4 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

The Backuply – Backup, Restore, Migrate and Clone plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.2.7 via the backup_name parameter in the backuply_download_backup function. This makes it possible for attackers to have an account with only activate_plugins capability to access arbitrary files on the server, which can contain sensitive information. This only impacts sites hosted on Windows servers.

The Backuply – Backup, Restore, Migrate and Clone plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 1.2.5. This is due to direct access of the backuply/restore_ins.php file and. This makes it possible for unauthenticated attackers to make excessive requests that result in the server running out of resources.

The Backuply – Backup, Restore, Migrate and Clone plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.2.3 via the node_id parameter in the backuply_get_jstree function. This makes it possible for attackers with administrator privileges or higher to read the contents of arbitrary files on the server, which can contain sensitive information.