The plugin 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).
1. Go to โCognito Login ยป Configure OAuthโ, and add an application. 2. Then go to โCognito Login ยป Attribute/Role Mappingโ and in the Username add the payload: xssโโ>โโ 3. Click โSave settingsโ to check the XSS popup.