The Sliderby10Web WordPress plugin before 1.2.53 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).
El complemento Sliderby10Web de WordPress anterior a la versión 1.2.53 no sanitiza ni escapa algunas de sus configuraciones, lo que podría permitir a usuarios con privilegios elevados, como el administrador, realizar ataques de Cross-Site Scripting (XSS) Almacenado incluso cuando la capacidad unfiltered_html no está permitida (por ejemplo, en una configuración multisitio).
The Sliderby10Web plugin for WordPress is vulnerable to Stored Cross-Site Scripting via slider row links in versions up to, and including, 1.2.52 due to insufficient input sanitization and output escaping. This makes it possible for administrator-level attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.