Vulnerability · Published Feb 22, 2023 · Assigned by OpenNMS
CVE-2023-0846Unauthenticated, stored XSS in display of alarm reduction-key
Medium 6.7
In plain English
A medium-severity cross-site scripting in Horizon from The OpenNMS Group . There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Unauthenticated, stored cross-site scripting in the display of alarm reduction keys in multiple versions of OpenNMS Horizon and Meridian could allow an attacker access to confidential session information. 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.opennms:opennms | 31.0.3 | GHSA-79jr-8fhm-8wv3 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| The OpenNMS Group | Horizon | 26.1.0 – before 31.0.4 |
| The OpenNMS Group | Meridian | 2020.1.0 – before 2020.1.322021.1.0 – before 2021.1.242022.1.0 – before 2022.1.13 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N