Description
WordPress Plugin ThemeGrill Demo Importer is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently wipe the entire database to its default state. WordPress Plugin ThemeGrill Demo Importer version 1.6.1 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.6.2 or latest
References
https://www.webarxsecurity.com/critical-issue-in-themegrill-demo-importer/
https://plugins.svn.wordpress.org/themegrill-demo-importer/trunk/readme.txt