There is a Cross-site Scripting vulnerability in Esri ArcGIS Enterprise Sites versions 10.9 and below that may allow a remote, authenticated attacker to create a crafted link which when clicked by a victim could potentially execute arbitrary JavaScript code in the target's browser.  The privileges required to execute this attack are high.    The impact to Confidentiality, Integrity and Availability are High.

There is a Cross-site Scripting vulnerability in Esri Portal for ArcGIS Sites in versions 10.9 and below that may allow a remote, authenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victims browser.  The privileges required to execute this attack are low.

There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS Sites versions 11.1 and below that may allow a remote, authenticated attacker to create a crafted link that is stored in the site configuration which when clicked could potentially execute arbitrary JavaScript code in the victims browser.  The privileges required to execute this attack are high. The impact to Confidentiality, Integrity and Availability are High.