Description

GeoServer is an open source server that allows users to share and edit geospatial data. Prior to version 2.25.0, a reflected cross-site scripting (XSS) vulnerability exists in the WMS GetFeatureInfo HTML output format that enables a remote attacker to execute arbitrary JavaScript code in a victim's browser through specially crafted SLD_BODY parameters. This issue has been patched in version 2.25.0.

INFO

Published Date :

2025-11-25T21:52:11.598Z

Last Modified :

2025-11-26T16:03:05.272Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-21621 vulnerability.

Vendors Products
Geoserver
  • Geoserver
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21621.

URL Resource
https://github.com/geoserver/geoserver/commit/dc9ff1c726dd73c884437a123b4ad72b19383c7d cve-icon cve-icon
https://github.com/geoserver/geoserver/pull/7406 cve-icon cve-icon
https://github.com/geoserver/geoserver/security/advisories/GHSA-w66h-j855-qr72 cve-icon cve-icon
https://osgeo-org.atlassian.net/browse/GEOS-11297 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact