CVE-2025-21621

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:geoserver:geoserver:*:*:*:*:*:*:*:*

History

03 Dec 2025, 16:43

Type Values Removed Values Added
First Time Geoserver
Geoserver geoserver
CPE cpe:2.3:a:geoserver:geoserver:*:*:*:*:*:*:*:*
References () https://github.com/geoserver/geoserver/commit/dc9ff1c726dd73c884437a123b4ad72b19383c7d - () https://github.com/geoserver/geoserver/commit/dc9ff1c726dd73c884437a123b4ad72b19383c7d - Patch
References () https://github.com/geoserver/geoserver/pull/7406 - () https://github.com/geoserver/geoserver/pull/7406 - Issue Tracking
References () https://github.com/geoserver/geoserver/security/advisories/GHSA-w66h-j855-qr72 - () https://github.com/geoserver/geoserver/security/advisories/GHSA-w66h-j855-qr72 - Vendor Advisory
References () https://osgeo-org.atlassian.net/browse/GEOS-11297 - () https://osgeo-org.atlassian.net/browse/GEOS-11297 - Issue Tracking

25 Nov 2025, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2025-11-25 22:15

Updated : 2025-12-03 16:43


NVD link : CVE-2025-21621

Mitre link : CVE-2025-21621

CVE.ORG link : CVE-2025-21621


JSON object : View

Products Affected

geoserver

  • geoserver
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')