Plugin

The YourChannel: Everything you want in a YouTube plugin WordPress plugin before 1.2.3 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

The YourChannel WordPress plugin before 1.2.2 does not sanitize and escape some parameters, which could allow users with a role as low as Subscriber to perform Cross-Site Scripting attacks.