CVE-2023-40311 MEDIUM

CVE-2023-40311: Stored XSS in multiple JSP files in opennms/opennms

Vendor The Opennms Group
Product Horizon
Weakness CWE-79 · XSS
Published August 14, 2023
Last update September 27, 2024

CVSS base score

6.7/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Multiple stored XSS were found on different JSP files with unsanitized parameters in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms that allow an attacker to store on database and then load on JSPs or Angular templates. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1.30, 2020.1.38 or Horizon 32.0.2 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. OpenNMS thanks Jordi Miralles Comins for reporting this issue.

Key dates

02Disclosure timeline

August 14, 2023 CVE published
September 27, 2024 Record updated