The Nokaut Offers Box WordPress plugin through 1.4.0 does not sanitize 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 Nokaut Offers Box WordPress plugin through 1.4.0 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin reset the Nokaut Offers Box WordPress plugin through 1.4.0 via a CSRF attack