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 the setting page of this plugin. 2. In โAdvanced Optionsโ ยป โLogin With Google Button Stylesโ enter the payload: 3. Then click the โSave Changesโ button at the bottom. 4. Log out of the WordPress account and then re-enter the user login interface to get the XSS trigger.
CPE | Name | Operator | Version |
---|---|---|---|
google-apps-login | lt | 3.4.5 |