Stored Cross-Site Scripting Vulnerability in Esri Portal for ArcGIS Enterprise
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?

A stored Cross-Site Scripting vulnerability exists in Esri Portal for ArcGIS Enterprise versions 10.9.1 through 11.4. This flaw allows an authenticated remote attacker to upload files containing malicious scripts. When executed, these scripts can run arbitrary JavaScript code within the user's browser, potentially exposing sensitive information such as privileged tokens. Such exposure could enable the attacker to gain unauthorized control over the Portal, significantly compromising the security of the affected systems.

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Deploy the Patch

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

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