Input validation vulnerability in CPT Shortcode Generator 1.0

The CPT Shortcode Generator is a plugin for WordPress websites that has a potential vulnerability. If a website has the plugin installed in a version up to and including 1.0, an attacker with administrator-level access and above can inject malicious code into pages on the website. This code may execute and cause harm whenever any user accesses the page. This threat only affects multi-site installations and ones where certain security features have been disabled.