{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "4.0"
              },
              {
                "last_affected": "6.0"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "4.x"
              },
              {
                "last_affected": "6.x"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "7c79fe377bbfd8b44fdd08bd4dd187138430387f"
            }
          ],
          "repo": "https://github.com/zoujingli/ThinkAdmin",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An insecure unserialize vulnerability was discovered in ThinkAdmin versions 4.x through 6.x in app/admin/controller/api/Update.php and app/wechat/controller/api/Push.php, which may lead to arbitrary remote code execution.",
  "id": "CVE-2020-23653",
  "modified": "2026-04-01T23:08:20.210083270Z",
  "published": "2021-01-13T18:15:14.040Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/zoujingli/ThinkAdmin/issues/238"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}