CVE-2020-13893

https://notcve.org/view.php?id=CVE-2020-13893

Multiple stored cross-site scripting (XSS) vulnerabilities in Sage EasyPay 10.7.5.10 allow authenticated attackers to inject arbitrary web script or HTML via multiple parameters through Unicode Transformations (Best-fit Mapping), as demonstrated by the full-width variants of the less-than sign (%EF%BC%9C) and greater-than sign (%EF%BC%9E). Múltiples vulnerabilidades de tipo cross-site scripting (XSS) almacenado en Sage EasyPay versión 10.7.5.10, permiten a atacantes autenticados inyectar script web o HTML arbitrario mediante múltiples parámetros por medio de Unicode Transformations (Best-fit Mapping), como es demostrado por las variantes full-width del signo menor que (% EF% BC% 9C) y signo mayor que (% EF% BC% 9E) • https://gist.github.com/picar0jsu/4532a6d15e8f8d7597b7dca5136ad655 https://www.sage.com/en-sg/products/sage-easypay • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •