Input validation vulnerability in Help Desk WP 1.2.0

The Help Desk plugin for WordPress has a security vulnerability that allows certain people to put malicious code on webpages. This vulnerability affects all versions of the plugin up to and including version 1.2.0. People who have editor privileges or higher can inject web scripts onto pages that will be activated when someone visits the page. This can be dangerous as it can allow them to access personal information or cause other damage.