{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.7.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6bad5b661695f8796ce7e9a50f588b4da34e27c4"
            }
          ],
          "repo": "https://github.com/zulip/zulip",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In Zulip Server versions before 1.7.2, there was an XSS issue with user uploads and the (default) LOCAL_UPLOADS_DIR storage backend.",
  "id": "CVE-2018-9999",
  "modified": "2026-03-13T21:49:04.082820816Z",
  "published": "2018-04-18T08:29:00.890Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://blog.zulip.org/2018/04/12/zulip-1-7-2-released/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}