BUG-000177333 - ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability.
CVE-2025-55103

4.8MEDIUM

Key Information:

Vendor

Esri

Status
Portal For Arcgis Enterprise Sites
Vendor
CVE Published:
21 August 2025

What is 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.

Affected Version(s)

Portal for ArcGIS Enterprise Sites Windows 10.9.1 <= 11.4

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/ad...

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-55103 : Stored Cross-Site Scripting Vulnerability in Esri Portal for ArcGIS Enterprise