CVE-2021-29109

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

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory esri.com
Affected: Esri Portal for ArcGIS
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2021-29109?
CVE-2021-29109 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29109?
To fix CVE-2021-29109, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29109 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-29109 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-29109?
CVE-2021-29109 affects Esri Portal for ArcGIS.
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