CVE-2023-0868
moderate-risk
Published 2023-02-23
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.
Do I need to act?
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0.52% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.7/10
Medium
ADJACENT_NETWORK
/ LOW complexity
Affected Vendors
References (4)
30
/ 100
moderate-risk
Severity
21/34 · High
Exploitability
2/34 · Minimal
Exposure
7/34 · Low