CVE-2021-24429 – Salon Booking System < 6.3.1 - Unauthenticated Stored Cross-Site Scripting (XSS)

https://notcve.org/view.php?id=CVE-2021-24429

The Salon booking system WordPress plugin before 6.3.1 does not properly sanitise and escape the First Name field when booking an appointment, allowing low privilege users such as subscriber to set JavaScript in them, leading to a Stored Cross-Site Scripting (XSS) vulnerability. The Payload will then be triggered when an admin visits the "Calendar" page and the malicious script is executed in the admin context. El plugin de WordPress Salon booking system versiones anteriores a 6.3.1, no sanea ni escapa apropiadamente del campo First Name cuando se reserva una cita, permitiendo a usuarios pocos privilegiados, como los suscriptores, introducir JavaScript en ellos, conllevando a una vulnerabilidad de tipo Cross-Site Scripting (XSS) Almacenado. La carga útil será desencadenada entonces cuando un administrador visite la página "Calendar" y el script malicioso sea ejecutado en el contexto del administrador • https://wpscan.com/vulnerability/e922b788-7da5-43b4-9b05-839c8610252a • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •