CVE-2025-55106

Medium

Description

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.

SeverityMedium
CVSS4.8
Exploit probability13. percentile0.2%
ProductEsri Portal For Arcgis
PublishedAug 21, 2025
First seenAug 21, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
esri portal_for_arcgis10.9.1 ≤ v ≤ 11.4—

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