# CVE-2023-0846: OpenNMS Horizon and Meridian vulnerable to Cross-site Scripting

Source: https://junglewise.ai/threats/cve-2023-0846-opennms-horizon-and-meridian-vulnerable-to-cross-site-scripting  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-02-22  
License: CC BY 4.0 with a link back

CVE-2023-0846 · Severity: low · CVSS 3.1 · Published 2023-02-22

OpenNMS Horizon and Meridian vulnerable to Cross-site Scripting

Technologies: [org.opennms:opennms (Maven)](https://junglewise.ai/threats/technologies/org-opennms-opennms). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2023-0846 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-0846 being exploited in the wild.

**How severe is CVE-2023-0846?** Low severity, with a CVSS score of 3.1, published 22 February 2023.

**Which products and versions are affected?** org.opennms:opennms (Maven) ECOSYSTEM:introduced=0,fixed=31.0.3.

**Is there a fix for CVE-2023-0846?** Yes. org.opennms:opennms (Maven): upgrade to 31.0.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-0846?** Check whether you run org.opennms:opennms (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.opennms:opennms (Maven): upgrade to 31.0.3 or later

  ```sh
  # set org.opennms:opennms to 31.0.3 in your pom.xml or build.gradle
  ```


## Affected products

- org.opennms:opennms (Maven) ECOSYSTEM:introduced=0,fixed=31.0.3

## Identifiers

- CVE-2023-0846
- GHSA-79jr-8fhm-8wv3

## Related threats

- [OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting](https://junglewise.ai/threats/cve-2023-0867-opennms-meridian-and-horizon-vulnerable-to-cross-site-scripting)
- [OpenNMS has potential Insertion of Sensitive Information into Log File vulnerability](https://junglewise.ai/threats/cve-2023-0815-opennms-has-potential-insertion-of-sensitive-information-into-log)
- [OpenNMS Horizon vulnerable to XSS](https://junglewise.ai/threats/cve-2021-25934-opennms-horizon-vulnerable-to-xss)
- [OpenNMS Horizon RCE via JEXL2 expression](https://junglewise.ai/threats/cve-2021-3396-opennms-horizon-rce-via-jexl2-expression)
- [Cross-site Scripting in OpenNMS Horizon](https://junglewise.ai/threats/cve-2021-25933-cross-site-scripting-in-opennms-horizon)