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Advisory record · GHSA-fh7p-5f6g-vj2w

Stored Cross-Site Scripting (XSS) vulnerability in GeoServer's REST Resources API

CVSS 4.8 MediumEPSS 0.0049 · 42nd percentile

Published by the GitHub Advisory Database at 20 Mar 2024, 14:58 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.geoserver:gs-restconfigMaven<2.23.32.23.3
Identifiers
GHSA-fh7p-5f6g-vj2w · CVE-2023-51445
Weakness (CWE)
CWE-79
Tags
Published
20 Mar 2024
Updated
20 Mar 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

GeoServer's gs-restconfig Maven package, versions before 2.23.3, is vulnerable to stored cross-site scripting through the REST Resources API. An authenticated user with workspace-level privileges can upload style or legend files containing JavaScript that runs in the browser of another administrator who views them. Upgrade to version 2.23.3 or later.

Written 8 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.8 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0049, the 42nd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:13 UTC First seen by agentprime
  2. 31 Oct 2026, 15:13 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.