The Opennms Group Horizon vulnerabilities

CVE-2023-0872 [HIGH] CWE-269 CVE-2023-0872: The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 3 The Horizon REST API includes a users endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to elevation of privilege. 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 f

CVE-2023-40315 [HIGH] CWE-863 CVE-2023-40315: In OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 and related Meridian versions, any user t In OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 and related Meridian versions, any user that has the ROLE_FILESYSTEM_EDITOR can easily escalate their privileges to ROLE_ADMIN or any other role. The solution is to upgrade to Meridian 2023.1.5 or Horizon 32.0.2 or newer. Meridian and Horizon installation instructions state that they are inten

CVE-2023-40313 [HIGH] CWE-94 CVE-2023-40313: A BeanShell interpreter in remote server mode runs in OpenMNS Horizon versions earlier than 32.0.2 a A BeanShell interpreter in remote server mode runs in OpenMNS Horizon versions earlier than 32.0.2 and in related Meridian versions which could allow arbitrary remote Java code execution. 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

CVE-2023-40612 [HIGH] CWE-91 CVE-2023-40612: In OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2, the file editor which is accessible to a In OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2, the file editor which is accessible to any user with ROLE_FILESYSTEM_EDITOR privileges is vulnerable to XXE injection attacks. The solution is to upgrade to Meridian 2023.1.5 or Horizon 32.0.2 or newer. Meridian and Horizon installation instructions state that they are intended for installatio

CVE-2025-53122 [MEDIUM] CWE-89 CVE-2025-53122: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability i Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in OpenNMS Horizon and Meridian applications allows SQL Injection. Users should upgrade to Meridian 2024.2.6 or newer, or Horizon 33.16 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an org

CVE-2023-0815 [MEDIUM] CWE-532 CVE-2023-0815: Potential Insertion of Sensitive Information into Jetty Log Files in multiple versions of OpenNMS Me Potential Insertion of Sensitive Information into Jetty Log Files in multiple versions of OpenNMS Meridian and Horizon could allow disclosure of usernames and passwords if the logging level is set to debug. 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

CVE-2023-0871 [MEDIUM] CWE-611 CVE-2023-0871: XXE injection in /rtc/post/ endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on m XXE injection in /rtc/post/ endpoint in OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 on multiple platforms is vulnerable to XML external entity (XXE) injection, which can be used for instance to force Horizon to make arbitrary HTTP requests to internal and external services. The solution is to upgrade to Meridian 2023.1.6, 2022.1.19, 2021.1

CVE-2025-53121 [MEDIUM] CWE-79 CVE-2025-53121: Multiple stored XSS were found on different nodes with unsanitized parameters in OpenMNS Horizon 33. Multiple stored XSS were found on different nodes with unsanitized parameters in OpenMNS Horizon 33.0.8 and versions earlier than 33.1.6 on multiple platforms that allow an attacker to store on database and then inject HTML and/or Javascript on the page. The solution is to upgrade to Horizon 33.1.6, 33.1.7 or Meridian 2024.2.6, 2024.2.7 or newer. Mer

CVE-2023-0846 [MEDIUM] CWE-79 CVE-2023-0846: Unauthenticated, stored cross-site scripting in the display of alarm reduction keys in multiple vers 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 fo

CVE-2023-40314 [MEDIUM] CWE-20 CVE-2023-40314: Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows Cross-site scripting in bootstrap.jsp in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Horizon 32.0.5 or newer and Meridian 2023.1.9 or newer Meridian and Horizon installation instructions state that they are intended for installation within an organizatio

CVE-2023-0869 [MEDIUM] CWE-20 CVE-2023-0869: Cross-site scripting in outage/list.htm in multiple versions of OpenNMS Meridian and Horizon allows Cross-site scripting in outage/list.htm in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an organiza

CVE-2023-0868 [MEDIUM] CWE-20 CVE-2023-0868: Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to steal session cookies. 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

CVE-2023-0867 [MEDIUM] CWE-20 CVE-2023-0867: Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple v 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

CVE-2023-40312 [MEDIUM] CWE-79 CVE-2023-40312: Multiple reflected XSS were found on different JSP files with unsanitized parameters in OpenMNS Hori Multiple reflected 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 an attacker can modify to craft a malicious XSS payload. 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 Ho

CVE-2023-40311 [MEDIUM] CWE-79 CVE-2023-40311: Multiple stored XSS were found on different JSP files with unsanitized parameters in OpenMNS Horizon 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