Reflected XSS vulnerability in Portal for ArcGIS  (10.8.1 and 10.7.1 only)
There is a reflected XSS vulnerability in Esri Portal for ArcGIS versions 10.8.1 and 10.7.1 which may allow a remote remote, unauthenticated attacker to create a crafted link which when clicked which could execute arbitrary JavaScript code in the victim’s browser.