CVE-2021-24518 – WPFront Notification Bar < 2.0.0.07176 - Authenticated Stored XSS

https://notcve.org/view.php?id=CVE-2021-24518

The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue El plugin de WordPress WPFront Notification Bar versiones anteriores a 2.0.0.07176, no sanea ni escapa de su configuración CSS personalizada, permitiendo a usuarios con privilegios elevados, como el administrador, ajustar una carga útil de tipo XSS en ella incluso cuando la capacidad unfiltered_html no está permitida, conllevando a un problema de tipo Cross-Site Scripting Almacenado y autenticado. The WPFront Notification Bar WordPress plugin before 2.0.0 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue • https://packetstormsecurity.com/files/163472 https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •