OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting
Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to steal session cookies.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.opennms:opennms-webapp | < 31.0.4 | 31.0.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-0868
- https://github.com/OpenNMS/opennms/pull/5740
- https://github.com/OpenNMS/opennms/commit/a47e193f820c222b309763b508009e54b2f0e7f5
- https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13
- https://github.com/OpenNMS/opennms
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- Java / Kotlin (Maven)
- Package
org.opennms:opennms-webapp- Disclosed
- 23.02.2023
- Updated
- 11.10.2026 11:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-g57g-rvpg-2f2c - CC BY 4.0
Vulnerability history: org.opennms:opennms-webapp
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 5
- First → latest
- 02.2023 11.2023
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 5
Disclosures per year
- 2023: 5
- 2024: 0
- 2025: 0
- 2026: 0
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OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting this entry
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