{"id":"CVE-2023-0868","aliases":["EUVD-2023-0704","GHSA-g57g-rvpg-2f2c"],"status":"published","title":"Stealing Cookies using Reflected XSS via graph results","description":"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\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":0.00442,"percentile":0.38668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-79"],"published":"2023-02-23T14:46:03Z","modified":"2026-10-28T10:36:06Z","fixes":[{"ecosystem":"Maven","package":"org.opennms:opennms-webapp","fixed_in":["31.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.opennms:opennms-webapp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"31.0.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.opennms:opennms-webapp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"31.0.4"}]}]}],"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/5740","tags":["x_transferred","Patch","Vendor Advisory","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-2023-0868","tags":["advisory"]},{"url":"https://github.com/OpenNMS/opennms/commit/a47e193f820c222b309763b508009e54b2f0e7f5","tags":["web"]},{"url":"https://github.com/advisories/GHSA-g57g-rvpg-2f2c"},{"url":"https://github.com/OpenNMS","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0868.json","tags":["advisory"]},{"url":"https://github.com/OpenNMS/opennms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-0868","title":"Stealing Cookies using Reflected XSS via graph results","description":"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\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\n\n\n","status":"published","published":"2023-02-23T14:46:03.437Z","modified":"2024-08-02T05:24:34.709Z","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-20","CWE-79"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-0704","description":"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\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\n\n\n","status":"published","published":"2023-02-23T14:46:03Z","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-g57g-rvpg-2f2c","title":"OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting","description":"Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to steal session cookies.","status":"published","published":"2023-02-23T15:33:05Z","modified":"2023-03-08T17:22:58Z","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-2023-0868","description":"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\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\n\n\n","status":"published","published":"2023-02-23T15:15:11.09Z","modified":"2026-06-17T05:26:31.18Z","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-2023-0868","title":"Stealing Cookies using Reflected XSS via graph results","description":"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\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\n\n\n","status":"published","published":"2023-02-23T14:46:03.437Z","modified":"2026-10-28T10:36:06.629555671Z","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-g57g-rvpg-2f2c","title":"OpenNMS Meridian and Horizon vulnerable to Cross-site Scripting","description":"Reflected cross-site scripting in graph results in multiple versions of OpenNMS Meridian and Horizon could allow an attacker access to steal session cookies.","status":"published","published":"2023-02-23T15:33:05Z","modified":"2023-11-08T04:11:12.755837Z","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":"2026-11-02T15:46:47.119724Z"}]}}