{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "18.0.2-1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "45e60765ae1246ff20c3538dbb1446ce4d4e642f"
            }
          ],
          "repo": "https://github.com/opennms/opennms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "OpenNMS version 18.0.1 and prior are vulnerable to a stored XSS issue due to insufficient filtering of SNMP trap supplied data. By creating a malicious SNMP trap, an attacker can store an XSS payload which will trigger when a user of the web UI views the events list page. This issue was fixed in version 18.0.2, released on September 20, 2016.",
  "id": "CVE-2016-6555",
  "modified": "2026-03-13T21:57:03.245910661Z",
  "published": "2021-09-24T21:15:07.067Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/OpenNMS/opennms/pull/1019"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.rapid7.com/blog/post/2016/11/15/r7-2016-24-opennms-stored-xss-via-snmp-cve-2016-6555-cve-2016-6556/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}