{"id":"CVE-2023-0867","aliases":["EUVD-2023-0739","GHSA-mjv2-6jv4-vrg7"],"status":"published","title":"Multiple stored and reflected Cross-site Scripting in webapp","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00424,"percentile":0.36982,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-79"],"published":"2023-02-23T14:49:30Z","modified":"2026-10-28T10:31:46Z","fixes":[{"ecosystem":"Maven","package":"org.opennms:opennms","fixed_in":["31.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.opennms:opennms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"31.0.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.opennms:opennms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"31.0.4"}]}],"versions":["31.0.3"]}],"products":[{"vendor":"opennms","product":"horizon"},{"vendor":"opennms","product":"meridian"},{"vendor":"openstack","product":"horizon"},{"vendor":"the opennms group","product":"horizon"},{"vendor":"the opennms group","product":"meridian"}],"references":[{"url":"https://github.com/OpenNMS/opennms/pull/5765","tags":["x_transferred","Patch","fix","web"]},{"url":"https://docs.opennms.com/meridian/2022/releasenotes/changelog.html#releasenotes-changelog-Meridian-2022.1.13","tags":["x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0867","tags":["advisory"]},{"url":"https://github.com/OpenNMS/opennms/commit/9a366e6822479579e642b58058568af37658baba","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mjv2-6jv4-vrg7"},{"url":"https://github.com/OpenNMS","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0867.json","tags":["advisory"]},{"url":"https://github.com/OpenNMS/opennms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-0867","title":"Multiple stored and reflected Cross-site Scripting in webapp","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-23T14:49:30.832Z","modified":"2024-08-02T05:24:34.746Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79","CWE-20"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-0739","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-23T14:49:30Z","modified":"2024-08-02T05:24:34Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:16.011444Z"}],"ghsa":[{"id":"GHSA-mjv2-6jv4-vrg7","title":"OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information.","status":"published","published":"2023-02-23T15:33:05Z","modified":"2023-03-03T23:11:15Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:47.279442Z"}],"nvd":[{"id":"CVE-2023-0867","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-23T15:15:11Z","modified":"2026-06-17T05:26:31.06Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-79"],"updated_at":"2026-11-02T14:07:47.623983Z"}],"osv":[{"id":"CVE-2023-0867","title":"Multiple stored and reflected Cross-site Scripting in webapp","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information. Users\nshould upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4. Meridian and\nHorizon installation instructions state that they are intended for installation\nwithin an organization's private networks and should not be directly accessible\nfrom the Internet.\n\n\n\n\n\n\n\n","status":"published","published":"2023-02-23T14:49:30.832Z","modified":"2026-10-28T10:31:46.820509053Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-20","CWE-79"],"updated_at":"2026-11-02T15:44:29.487253Z"},{"id":"GHSA-mjv2-6jv4-vrg7","title":"OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting","description":"Multiple stored and reflected cross-site scripting vulnerabilities in webapp jsp pages in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to confidential session information.","status":"published","published":"2023-02-23T15:33:05Z","modified":"2023-11-08T04:11:12.693846Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}