Medium severity6.7NVD Advisory· Published Feb 23, 2023· Updated Jun 17, 2026
CVE-2023-0868
CVE-2023-0868
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.opennms:opennms-webappMaven | < 31.0.4 | 31.0.4 |
Affected products
5- The OpenNMS Group/Horizonv5Range: 29.0.0
- The OpenNMS Group/Meridianv5Range: 2022.1.0
Patches
Vulnerability mechanics
References
5- github.com/OpenNMS/opennms/pull/5740nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-g57g-rvpg-2f2cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-0868ghsaADVISORY
- docs.opennms.com/meridian/2022/releasenotes/changelog.htmlnvdRelease NotesWEB
- github.com/OpenNMS/opennms/commit/a47e193f820c222b309763b508009e54b2f0e7f5ghsaWEB
News mentions
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