Medium 4.8Published Sep 29, 2025

CVE-2025-57877Reflected XSS vulnerability in Portal for ArcGIS.

Updated under an hour ago (Oct 27, 2026, 3:10 AM ET)

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It affects Esri Portal for ArcGIS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Esri Portal for ArcGIS

Exploited in the last 30 days

There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS 11.4 and below that may allow a remote authenticated attacker with administrative access to supply a crafted string which would execute arbitrary JavaScript code in the browser.

CVSS: 4.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Esri
NVD analysis: Analyzed
Record last updated: Sep 29, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Esri Portal for ArcGIS esri:portal_for_arcgis (from the name)	from 10.9.1 through 11.4	CNA record
esri portal_for_arcgis esri:portal_for_arcgis	10.9.1; 10.9.1; 10.9.1; 11.0; 11.1; 11.1; 11.1; 11.1; and 12 more ranges	NVD

References

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/portal-for-arcgis-security-2025-update-3-patch	patch, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.