Unrated severityNVD Advisory· Published Oct 1, 2021· Updated Apr 10, 2025

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

CVE-2021-29109

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.

Affected products

Esri/Portal For Arcgisllm-fuzzy2 versions
<=10.9+ 1 more
- (no CPE)range: <=10.9
- (no CPE)range: All

Patches

Vulnerability mechanics

References

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

News mentions

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