CVE-2023-0869 - CVE House
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Status published Medium CVE-2023-0869

Cross-site scripting in outage/list.htm

Vulnerability Description

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 organization's private networks and should not be directly accessible from the Internet.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from The OpenNMS Group

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CVE-2023-0846
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CVE-2023-0815
Plaintext Password Present in the Web logs
Medium 6.8

Affected Vendor

The OpenNMS Group

View all reports →

Affected Software

Meridian, Horizon
Vulnerable Versions:
2022.1.0, 29.0.0

Timeline

Official Publish: February 23rd, 2023
Last Modified: August 2nd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Weaknesses (CWE)

CWE-20 CWE-79

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact
T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact