Input validation vulnerability in flowpaper 2.0.3

The Flowpaper plugin for WordPress is vulnerable to a type of security breach called Stored Cross-Site Scripting. This vulnerability affects versions of Flowpaper up to and including 2.0.3. A security breach like this can be exploited by unauthorized users who have at least Contributor level permissions. When exploited, these users can inject malicious web scripts into webpages. These scripts will then execute whenever a user visits the page with the injected script.