CVE-2025-55107

There is a stored
Cross-site Scripting vulnerability in Esri Portal for ArcGIS Enterprise Sites
versions 10.9.1 – 11.4 that may allow a remote, authenticated attacker to
inject malicious a file with an embedded xss script which when loaded could
potentially execute arbitrary JavaScript code in the victim’s browser. The
privileges required to execute this attack are high. The attack could
disclose a privileged token which may result in the attacker gaining full
control of the Portal.