title: Multiple stored and reflected Cross-site Scripting in webapp
description: Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon 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.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
modules: Webapp
platforms: [Windows, Linux, MacOS]
product: Meridian
repo: https://github.com/OpenNMS
vendor: The OpenNMS Group
versions:
lessThan: 2020.1.32, status: affected, version: 2020.1.0, versionType: git
lessThan: 2021.1.24, status: affected, version: 2021.1.0, versionType: git
lessThan: 2022.1.13, status: affected, version: 2022.1.0, versionType: git
status: unaffected, version: 2023.1.0
}
{
defaultStatus: affected
modules: Webapp
platforms: [Windows, Linux, MacOS]
product: Horizon
repo: https://github.com/OpenNMS
vendor: The OpenNMS Group
versions:
lessThan: 31.0.4, status: affected, version: 26.0.0, versionType: git
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 6.7
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Upgrade to a newer version of Meridian or Horizon.