CVE-2025-55105 MEDIUM

CVE-2025-55105: BUG-000177336 - ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability.

Vendor Esri
Product Portal for ArcGIS Enterprise Experience Sites
Weakness CWE-79 · XSS
Published August 21, 2025
Last update August 21, 2025

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 21, 2025 CVE published
August 21, 2025 Record updated