Security advisory

{
  "id": "b5c7f7dd5d536e23b0c77be1b84efbf4d4668322bb8c8bede1cf995f738676b7",
  "url": "https://osv.dev/vulnerability/CVE-2021-44279",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44279",
    "summary": "Librenms 21.11.0 is affected by a Cross Site Scripting (XSS) vulnerability in includes/html/forms/poller-groups.inc.php.",
    "evidence": "osv:CVE-2021-44279",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-44279",
      "aliases": [
        "CVE-2021-44279",
        "GHSA-5vr6-hm68-5j9p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/librenms/librenms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6b41c29f5f7a8cec104c17737df0a6e50755f66c"
                },
                {
                  "last_affected": "6b41c29f5f7a8cec104c17737df0a6e50755f66c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:librenms:librenms:21.11.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "21.11.0"
                      },
                      {
                        "last_affected": "21.11.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "21.11.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44279.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:05.504354835Z",
      "provider": "osv",
      "references": [
        "https://github.com/librenms/librenms/pull/13554"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44279",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386860,
  "published_at": "2021-12-01T14:15:07.95+00:00"
}