The Contact Bank WordPress plugin through 3.0.30 does not sanitise and escape some of its Form 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)

Cross-site scripting (XSS) vulnerability in the Contact Bank plugin before 2.0.20 for WordPress allows remote attackers to inject arbitrary web script or HTML via the Label field, related to form layout configuration. NOTE: some of these details are obtained from third party information.