Input validation vulnerability in Simple Like Page Plugin 1.5.1

The Simple Like Page Plugin is a plugin for WordPress which is vulnerable to a type of security attack known as Stored Cross-Site Scripting. This security vulnerability affects versions up to and including 1.5.1 of the plugin. It allows attackers who have contributor-level or higher permissions to inject malicious web scripts into a page, which will then execute whenever the page is accessed by a user. In order to prevent this attack, users should ensure that they are using the latest version of Simple Like Page Plugin.