Description
WordPress Plugin Manage Notification E-mails 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 Manage Notification E-mails version 1.8.2 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.8.3 or latest
References
https://wpscan.com/vulnerability/52dfb316-6cd6-4006-a2a3-4d3a4c1fc95e
https://plugins.svn.wordpress.org/manage-notification-emails/trunk/readme.txt