What is a Vulnerable WP Core?
What is a Vulnerable WP Core?
A theme is considered vulnerable if a bug or other issues are found that is causing the WordPress core to be prone to exploitation. In other words it is liable to get hacked and your data may be insecure, however, no such attack has happened yet.
What Should I Do If I Have a Vulnerable WP Core Notification?
If WatchTowerHQ lets you know that the WordPress core is vulnerable, then you may need to update the affected site's version of WordPress to a new version.