PT-2025-34283 · Esri · Esri Portal For Arcgis Enterprise Sites

Cláudia Picoito · Published 2025-08-21 · Updated 2025-09-05 · CVE-2025-55107

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Esri Portal for ArcGIS Enterprise Sites versions 10.9.1 through 11.4

Description: A stored Cross-site Scripting issue exists in Esri Portal for ArcGIS Enterprise Sites that may allow a remote, authenticated attacker to inject a malicious file containing an XSS script. When loaded, this script could potentially execute arbitrary JavaScript code in the victim’s browser. Successful exploitation could disclose a privileged token, potentially granting the attacker full control of the Portal.

Recommendations: Update Esri Portal for ArcGIS Enterprise Sites to a version later than 11.4.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-55107

Affected Products

Esri Portal For Arcgis Enterprise Sites

References · 7

• https://osv.dev/vulnerability/CVE-2025-55107 · Vendor Advisory
• https://esri.com/arcgis-blog/products/trust-arcgis/administration/2925891-2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55107 · Security Note
• https://twitter.com/CVEnew/status/1958614327474467140 · Twitter Post
• https://t.me/CVEtracker/30627 · Telegram Post
• https://twitter.com/SpaceCyberSec/status/1958741151168831837 · Twitter Post
• https://t.me/cveNotify/134415 · Telegram Post