CVE-2025-55103

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.

The following products are affected by CVE-2025-55103 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-55103.

URL	Resource
https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/2925891-2