The CM Popup Plugin for WordPress WordPress plugin before 1.6.6 does not sanitise and escape some of the campaign settings, which could allow high privilege users such as contributor to perform Stored Cross-Site Scripting attacks
El CM Popup Plugin complemento de WordPress anterior a 1.6.6 no sanitiza ni escapa a algunas de las configuraciones de la campaña, lo que podría permitir a usuarios con altos privilegios, como los contribuyentes, realizar ataques de Cross Site Scripting almacenado.
The CM Popup Plugin for WordPress – Popup Maker plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the width value in all versions up to, and including, 1.6.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
