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High severity8.1NVD Advisory· Published Mar 22, 2023· Updated Jun 17, 2026

CVE-2023-0870

CVE-2023-0870

Description

A form can be manipulated with cross-site request forgery in multiple versions of OpenNMS Meridian and Horizon. This can potentially allow an attacker to gain access to confidential information and compromise integrity. The solution is to upgrade to Meridian 2023.1.1 or Horizon 31.0.6 or newer. 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.opennms:opennms-webappMaven
< 31.0.631.0.6

Affected products

6
  • Opennms/Horizon
    cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:*
    Range: <31.0.6
  • Opennms/Meridian2 versions
    cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:*range: >=2020.1.0,<2020.1.33
    • cpe:2.3:a:opennms:meridian:2023.1.0:*:*:*:*:*:*:*
  • ghsa-coords
    pkg:maven/org.opennms/opennms-webapp
    Range: < 31.0.6
  • The OpenNMS Group/Horizonv5
    Range: 31.0.6
  • The OpenNMS Group/Meridianv5
    Range: 2020.1.0

Patches

Vulnerability mechanics

References

4

News mentions

0

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