Vulnerability Monitor

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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.

Published

2025-11-25T22:15:47.227

Last Modified

2025-12-03T16:43:45.223

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-79
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application geoserver geoserver < 2.25.0 Yes
References