What is CVE-2023-0868?

CVE-2023-0868 is a medium-severity vulnerability in Opennms Horizon, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2023-02-23.

How severe is CVE-2023-0868?

Medium severity. CVSS v3 base score is 6.7 out of 10.

XSS in Opennms Horizon

CVE-2023-0868

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Opennms Horizon
Opennms Meridian
The Opennms Group Horizon — versions 29.0.0
The Opennms Group Meridian — versions 2022.1.0

Weakness classification (CWE)

References

security@opennms.com (Patch, Vendor Advisory)
security@opennms.com (Release Notes)

Frequently asked questions

What is CVE-2023-0868?: CVE-2023-0868 is a medium-severity vulnerability in Opennms Horizon, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2023-02-23.
How severe is CVE-2023-0868?: Medium severity. CVSS v3 base score is 6.7 out of 10.