{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "2.11.2"
              },
              {
                "last_affected": "2.17.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "61e22aa81851ab6b8294367385169d1bb5fb8890"
            },
            {
              "last_affected": "5b82f42d471cdf3dace7522d58e20915320e6614"
            }
          ],
          "repo": "https://github.com/ec-cube/ec-cube2",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Improper access control in Management screen of EC-CUBE 2 series 2.11.2 to 2.17.1 allows a remote authenticated attacker to bypass access restriction and to alter System settings via unspecified vectors.",
  "id": "CVE-2021-20841",
  "modified": "2026-03-13T21:50:11.704530218Z",
  "published": "2021-11-24T16:15:13.107Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://jvn.jp/en/jp/JVN75444925/index.html"
    },
    {
      "type": "FIX",
      "url": "https://www.ec-cube.net/info/weakness/20211111/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}