Vulnerability · Published Aug 14, 2023 · Assigned by OpenNMS

CVE-2023-40312Reflected XSS in multiple JSP files in opennms/opennms

Medium 6.7

In plain English

A medium-severity cross-site scripting in Horizon from The OpenNMS Group. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.6%top 49.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.opennms:opennms-webapp32.0.2GHSA-chgr-j2p9-jjh8

Affected products (as reported)

VendorProductVersions
The OpenNMS Group Horizon 31.0.8 – before 32.0.2
The OpenNMS Group Meridian 2020.0.0 – through 2020.1.372021.0.0 – through 2021.1.292022.0.0 – through 2022.1.182023.0.0 – through 2023.1.5

Weakness: CWE-79 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

References