CVE-2021-25933

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
20/05/2021
Last modified:
30/04/2025

Description

In OpenNMS Horizon, versions opennms-1-0-stable through opennms-27.1.0-1; OpenNMS Meridian, versions meridian-foundation-2015.1.0-1 through meridian-foundation-2019.1.18-1; meridian-foundation-2020.1.0-1 through meridian-foundation-2020.1.6-1 are vulnerable to Stored Cross-Site Scripting, since the function `validateFormInput()` performs improper validation checks on the input sent to the `groupName` and `groupComment` parameters. Due to this flaw, an authenticated attacker could inject arbitrary script and trick other admin users into downloading malicious files which can cause severe damage to the organization using opennms.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* 1.0 (including) 27.1.1 (excluding)
cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* 2015.1.0 (including) 2019.1.19 (excluding)
cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* 2020.1.0 (including) 2020.1.7 (excluding)