Security Advisory

CVE-2025-21621

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-11-25 21:52:11

Last updated 2025-11-26 16:03:05

Assigner GitHub_M

State PUBLISHED

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 victims browser through specially crafted SLD_BODY parameters. This issue has been patched in version 2.25.0.

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