Vulnerability · Published Mar 20, 2024 · Assigned by GitHub_M

CVE-2023-51445GeoServer Stored Cross-Site Scripting (XSS) vulnerability in REST Resources API

Medium 4.8

In plain English

A medium-severity cross-site scripting in geoserver from geoserver. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.5%top 57.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

GeoServer is an open source software server written in Java that allows users to share and edit geospatial data. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 2.23.3 and 2.24.0 that enables an authenticated administrator with workspace-level privileges to store a JavaScript payload in uploaded style/legend resources that will execute in the context of another administrator's browser when viewed in the REST Resources API. Access to the REST Resources API is limited to full administrators by default and granting non-administrators access to this endpoint should be carefully considered as it may allow access to files containing sensitive information. Versions 2.23.3 and 2.24.0 contain a patch for this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.geoserver:gs-restconfig2.23.3GHSA-fh7p-5f6g-vj2w

Affected products (as reported)

VendorProductVersions
geoserver geoserver < 2.23.3

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References