{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "2.6.0"
              },
              {
                "fixed": "2.6.2"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.5.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "307d2255bbb8bc151eeb42cd6db529c256492ad3"
            }
          ],
          "repo": "https://github.com/vanilla/vanilla",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class.",
  "id": "CVE-2018-19499",
  "modified": "2026-03-13T21:49:27.305496235Z",
  "published": "2018-11-23T19:29:00.233Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://hackerone.com/reports/407552"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}