CVE-2025-55103
Last modified
CVE-2025-55103 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Esri | Portal For Arcgis | 10.9.1 |
| Esri | Portal For Arcgis | 11.1 |
| Esri | Portal For Arcgis | 11.2 |
| Esri | Portal For Arcgis | 11.4 |
References
- https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/2925891-2Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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