Vulnerability · Published Aug 21, 2025 · Assigned by Esri
CVE-2025-55105BUG-000177336 - ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability.
Medium 4.8
In plain English
A medium-severity cross-site scripting in Portal for ArcGIS Enterprise Experience Sites from Esri. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Esri | Portal for ArcGIS Enterprise Experience Sites | 10.9.1 – through 11.4 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N