CVE-2023-0868: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

February 23, 2023 (updated March 8, 2023)

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 networks and should not be directly accessible from the Internet.

References

docs.opennms.com/meridian/2022/releasenotes/changelog.html
github.com/OpenNMS/opennms/commit/a47e193f820c222b309763b508009e54b2f0e7f5
github.com/OpenNMS/opennms/pull/5740
github.com/advisories/GHSA-g57g-rvpg-2f2c
nvd.nist.gov/vuln/detail/CVE-2023-0868

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