The Tracking Code Manager WordPress plugin before 2.3.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
The Tracking Code Manager WordPress plugin before 2.4.0 does not sanitise and escape some of its metabox settings when outputing them in the page, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.