CVE-2023-0868

MEDIUM

OpenNMS Horizon < 31.0.4 and Meridian < 2023.1.0 - Reflected Cross-Site Scripting in Graph Results

Title source: llm

Description

Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to steal session cookies. Users should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet.

References (2)

Core 2

Core References

Release Notes

https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13

Patch, Vendor Advisory

https://github.com/OpenNMS/opennms/pull/5740

Scores

CVSS v3 6.7

EPSS 0.0044

EPSS Percentile 35.3%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Details

CWE

CWE-20 CWE-79

Status published

Products (3)

opennms/horizon < 31.0.4

opennms/meridian < 2023.1.0

org.opennms/opennms-webapp 0 - 31.0.4Maven

Published Feb 23, 2023

Tracked Since Feb 18, 2026