TI-2023-00823 Aliases CVE-2023-0868 GHSA-g57g-rvpg-2f2c

Stealing Cookies using Reflected XSS via graph results

LOW 30CWE-20Published 2023-02-23 · Updated 2024-08-02

Key facts

Attack vector: Adjacent network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00442 38th percentileScored 2026-11-07

Fix Fixed org.opennms:opennms-webapp (Maven): 31.0.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	org.opennms:opennms-webapp (Maven)	before 31.0.4	31.0.4	Patch available	GHSA-g57g-rvpg-2f2c

org.opennms:opennms-webapp (Maven) Vendor— Affected before 31.0.4 Fixed in 31.0.4 Patch available GHSA-g57g-rvpg-2f2c

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:opennms:horizon::::::::	before 31.0.4	Vulnerable	The OpenNMS Group
cpe:2.3:a:opennms:meridian::::::::	before 2023.1.0	Vulnerable	The OpenNMS Group

cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* Versions before 31.0.4 Vulnerable ·The OpenNMS Group
cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* Versions before 2023.1.0 Vulnerable ·The OpenNMS Group

Remediation

Fix · GHSA-g57g-rvpg-2f2c org.opennms:opennms-webapp (Maven) Fixed in 31.0.4 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2023-02-23
The OpenNMS Group Meridian 2023.1.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-00824 Improper input validation in OpenNMS Group MeridianPriority LOW 27
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2023-0868
2026-10-03 Alias added: GHSA-g57g-rvpg-2f2c

References

Patch 1

https://github.com/OpenNMS/opennms/pull/5740

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2023-0868

Other 3

TI-2021-07941 Cross-site request forgery in OpenNMS CVSS 3.1HIGH 8.8
TI-2021-07943 Cross-site scripting in OpenNMS CVSS 3.1MEDIUM 4.8
TI-2021-07939 Cross-site scripting in OpenNMS CVSS 3.1MEDIUM 4.8
TI-2021-07940 Cross-site request forgery in OpenNMS CVSS 3.1MEDIUM 4.3
TI-2021-02366 OpenNMS Meridian 2016, 2017, 2018 before 2018.1.25, 2019 before 2019.1.16, and 2020… CVSS 3.1HIGH 8.8
TI-2023-00827 ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users CVSS 3.1HIGH 8.2

See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences