What is CVE-2023-40314?

CVE-2023-40314 is a medium-severity vulnerability in Opennms Horizon, classified under Improper Input Validation. CVSS score: 5.8/10. Published 2023-11-16.

How severe is CVE-2023-40314?

Medium severity. CVSS v3 base score is 5.8 out of 10.

XSS in Opennms Horizon

CVE-2023-40314

Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 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. OpenNMS thanks Moshe Apelbaum for reporting this issue.

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

EPSS: 0.004 (35.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N.

Affected products

Opennms Horizon
Opennms Meridian
The Opennms Group Horizon — versions 31.0.8
The Opennms Group Meridian — versions 0

Weakness classification (CWE)

References

security@opennms.com (Patch)

Frequently asked questions

What is CVE-2023-40314?: CVE-2023-40314 is a medium-severity vulnerability in Opennms Horizon, classified under Improper Input Validation. CVSS score: 5.8/10. Published 2023-11-16.
How severe is CVE-2023-40314?: Medium severity. CVSS v3 base score is 5.8 out of 10.