Description
WordPress Plugin WP Database Backup is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin WP Database Backup version 5.1.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 5.2 or latest
References
https://blog.sucuri.net/2019/06/os-command-injection-in-wp-database-backup.html
https://www.exploit-db.com/exploits/47187
https://plugins.svn.wordpress.org/wp-database-backup/trunk/readme.txt