CVE-2023-0869
Medium
Description
Cross-site scripting in outage/list.htm in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4 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.
SeverityMedium
CVSS5.8
Exploit probability—
ProductOpennms Horizon
PublishedFeb 23, 2023
First seenFeb 23, 2023
How to fix
Update
- opennms horizon31.0.4 or later
- opennms meridian2023.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| opennms horizon | v < 31.0.4 | 31.0.4 |
| opennms meridian | v < 2023.1.0 | 2023.1.0 |
| org.opennms:opennms-web-apiMaven | v ≤ 31.0.3 | — |
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