What is CVE-2023-0868?

CVE-2023-0868 is a vulnerability that refers to a reflected cross-site scripting (XSS) issue in the graph results of multiple versions of OpenNMS Meridian and Horizon.

What can an attacker do with CVE-2023-0868?

An attacker can exploit CVE-2023-0868 to gain unauthorized access to steal session cookies.

Which versions of OpenNMS Meridian and Horizon are affected by CVE-2023-0868?

Multiple versions of OpenNMS Meridian and Horizon are affected, specifically versions up to 2023.1.0 for Meridian and up to 31.0.4 for Horizon.

Where can I find more information about CVE-2023-0868?

You can find more information about CVE-2023-0868 in the release notes and GitHub pull request referenced in the vulnerability description.

Vulnerability/
CVE-2023-0868

medium

6.7

CWE

79 20

23/2/2023

2/8/2024

CVE-2023-0868: Stealing Cookies using Reflected XSS via graph results

Q: How can I fix CVE-2023-0868?

To fix CVE-2023-0868, users should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4 or newer.

First published: Thu Feb 23 2023(Updated: )

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.

Credit: security@opennms.com

Affected Software	Affected Version	How to fix
OpenNMS Horizon	<31.0.4
OpenNMS Meridian	<2023.1.0

Remedy

https://github.com/OpenNMS/opennms/pull/5740

Remedy

Upgrade to the latest version of Meridian or Horizon.

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Reference Links

Frequently Asked Questions

What is CVE-2023-0868?
CVE-2023-0868 is a vulnerability that refers to a reflected cross-site scripting (XSS) issue in the graph results of multiple versions of OpenNMS Meridian and Horizon.
What can an attacker do with CVE-2023-0868?
An attacker can exploit CVE-2023-0868 to gain unauthorized access to steal session cookies.
Which versions of OpenNMS Meridian and Horizon are affected by CVE-2023-0868?
Multiple versions of OpenNMS Meridian and Horizon are affected, specifically versions up to 2023.1.0 for Meridian and up to 31.0.4 for Horizon.
How can I fix CVE-2023-0868?
To fix CVE-2023-0868, users should upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4 or newer.
Where can I find more information about CVE-2023-0868?
You can find more information about CVE-2023-0868 in the release notes and GitHub pull request referenced in the vulnerability description.

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