CVE-2021-29109

MEDIUM 6.1CVE-2021-29109 · Published 01/10/2021 · updated 17/06/2026

In short

CVE-2021-29109 is a MEDIUM (CVSS 6.1) vulnerability affecting portal for arcgis (esri).
Chance of exploitation in the next 30 days (EPSS): 0.74%, higher than 54.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
portal for arcgis esri	`≤ 10.9`	No fix yet

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.

References

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

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Package

Affected versions

Patched versions

portal for arcgis

esri

≤ 10.9

No fix yet

More vulnerabilities in portal for arcgis

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