CVE-2021-29109

A reflected XSS vulnerability in Esri Portal for ArcGIS version 10.9.

State: Published
Severity: 6.1 Medium
Published: Oct 1, 2021
Updated: Apr 10, 2025
Reserved: Mar 23, 2021

Description

A reflected XSS vulnerability in Esri Portal for ArcGIS version 10.9 and below may allow a remote attacker able to convince a user to click on a crafted link which could potentially execute arbitrary JavaScript code in the user’s browser.

Scores

CVSS	Score	Vector	Source
3.0	6.1 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	Esri

Weaknesses

CWE-79 Cross-site Scripting (XSS)

Affected Products

Product	Versions
Portal for ArcGISEsri	All through 10.9Affected

References

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.