CVE-2025-21621
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
GeoServer has a Reflected Cross-Site Scripting (XSS) vulnerability in its WMS GetFeatureInfo HTML format
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.geoserver.web:gs-web-app | <2.25.0 | 2.25.0 |
| Maven | org.geoserver:gs-wms | <2.25.0 | 2.25.0 |
References
- https://github.com/geoserver/geoserver/security/advisories/GHSA-w66h-j855-qr72
- https://nvd.nist.gov/vuln/detail/CVE-2025-21621
- https://github.com/geoserver/geoserver/pull/7406
- https://github.com/geoserver/geoserver/commit/dc9ff1c726dd73c884437a123b4ad72b19383c7d
- https://github.com/geoserver/geoserver
- https://osgeo-org.atlassian.net/browse/GEOS-11203
- https://osgeo-org.atlassian.net/browse/GEOS-11297
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.