{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.5.7"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a76d9637e31a70060ecc38786246a8b1c9178322"
            }
          ],
          "repo": "https://github.com/fusionpbx/fusionpbx",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a76d9637e31a70060ecc38786246a8b1c9178322"
            }
          ],
          "repo": "https://github.com/fusionpbx/fusionpbx",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In FusionPBX up to v4.5.7, the file app\\contacts\\contact_urls.php uses an unsanitized \"id\" variable coming from the URL, which is reflected in HTML, leading to XSS.",
  "id": "CVE-2019-16979",
  "modified": "2026-03-13T21:48:57.121430329Z",
  "published": "2019-10-21T15:15:10.730Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-12/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/fusionpbx/fusionpbx/commit/a76d9637e31a70060ecc38786246a8b1c9178322"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}