CVE-2021-29103

MEDIUM

ArcGIS Server < 10.9.0 - Reflected Cross-Site Scripting

Title source: llm

Description

A reflected Cross Site Scripting (XXS) vulnerability in ArcGIS Server version 10.8.1 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 (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgis-server-security-2021-update-1-patch/

Scores

CVSS v3 6.1

EPSS 0.0043

EPSS Percentile 62.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

esri/arcgis_server < 10.9.0

Published Jul 11, 2021

Tracked Since Feb 18, 2026