{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "8.1.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4ec6574c0ef509ccb37357756bb985d35562735e"
            }
          ],
          "repo": "https://github.com/concretecms/concretecms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "concrete5 8.1.0 has CSRF in Thumbnail Editor in the File Manager, which allows remote attackers to disable the entire installation by merely tricking an admin into viewing a malicious page involving the /tools/required/files/importers/imageeditor?fID=1\u0026imgData= URI. This results in a site-wide denial of service making the site not accessible to any users or any administrators.",
  "id": "CVE-2017-8082",
  "modified": "2026-03-15T13:44:23.078003084Z",
  "published": "2017-04-24T06:59:00.570Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://twitter.com/insecurity/status/856066923146215425"
    },
    {
      "type": "EVIDENCE",
      "url": "http://zeroday.insecurity.zone/exploits/concrete5_csrf_dos.txt"
    },
    {
      "type": "EVIDENCE",
      "url": "https://drive.google.com/open?id=0B3vXUYdNMECWZTd3SFRnUjllWk0"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}