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.
History

Wed, 30 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mend

Published: 2021-05-20T14:59:24.000Z

Updated: 2025-04-30T20:22:32.622Z

Reserved: 2021-01-22T00:00:00.000Z

Link: CVE-2021-25933

cve-icon Vulnrichment

Updated: 2024-08-03T20:11:28.503Z

cve-icon NVD

Status : Modified

Published: 2021-05-20T15:15:07.720

Modified: 2025-04-30T21:15:51.057

Link: CVE-2021-25933

cve-icon Redhat

No data.