{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:get-simple:getsimplecms:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.3.15"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "a26202bee203910780f5a96b3bc1f52a8f23d0a1"
            }
          ],
          "repo": "https://github.com/getsimplecms/getsimplecms",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "GetSimpleCMS \u003c=3.3.15 has an open redirect in admin/changedata.php via the redirect function to the url parameter.",
  "id": "CVE-2020-18660",
  "modified": "2026-07-08T05:37:37.444419662Z",
  "published": "2021-06-23T21:15:08.057Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/LoRexxar/CVE_Request/blob/master/getsimplecms%20v3.3.15/getsimplecms_before_v3.3.15.md"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.seebug.org/vuldb/ssvid-97928"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1310"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}