CVE-2021-29106: There is a reflected Cross Site Scripting (XSS) vulnerability in Esri ArcGIS Server version 10.8.1 and below.
First published: Sat Jul 10 2021(Updated: )
A reflected Cross Site Scripting (XSS) vulnerability in Esri 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.
Credit: psirt@esri.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Esri ArcGIS Server | <10.9.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-29106?
CVE-2021-29106 is a reflected Cross Site Scripting (XSS) vulnerability in Esri ArcGIS Server version 10.8.1 and below.
What is the severity of CVE-2021-29106?
CVE-2021-29106 has a severity score of 6.1, which is considered medium severity.
How does CVE-2021-29106 affect Esri ArcGIS Server?
CVE-2021-29106 affects Esri ArcGIS Server version 10.8.1 and below.
How can CVE-2021-29106 be exploited?
CVE-2021-29106 can be exploited by a remote attacker convincing a user to click on a crafted link, which may execute arbitrary JavaScript code in the user's browser.
How can I fix CVE-2021-29106?
To fix CVE-2021-29106, you should install the security update provided by Esri ArcGIS Server. Please refer to the official Esri ArcGIS Server security advisory for more information: https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgis-server-security-2021-update-1-patch/
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