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).

Date published : 2020-10-18

https://gist.github.com/picar0jsu/4532a6d15e8f8d7597b7dca5136ad655

https://www.sage.com/en-sg/products/sage-easypay/