VULNERABILITY INTELLIGENCE

CVE-2025-21621

CVSS score6.1 MEDIUM
EPSS probability0.32%
CISA KEVNot currently listed
Published2025-11-25
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Weakness classification

  • security-advisories@github.com: CWE-79

Primary references