Stored Cross-site Scripting Vulnerability in Esri Portal for ArcGIS Enterprise Sites
CVE-2025-55106

4.8MEDIUM

Key Information:

Vendor

Esri

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

What is CVE-2025-55106?

A stored Cross-site Scripting (XSS) vulnerability exists in Esri Portal for ArcGIS Enterprise Sites versions 10.9.1 through 11.4. This flaw could allow a remote, authenticated attacker to inject a malicious file containing an XSS script. When loaded, this script may execute arbitrary JavaScript code in the victim’s browser. The exploitation of this vulnerability may lead to the disclosure of privileged tokens, potentially granting the attacker full control over the Portal.

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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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