{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.2.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "e4ee4f82cdf28e0bb941ca0ef6f7875ad8151995"
            }
          ],
          "repo": "https://github.com/cakephp/cakephp",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The clientIp function in CakePHP 3.2.4 and earlier allows remote attackers to spoof their IP via the CLIENT-IP HTTP header.",
  "id": "CVE-2016-4793",
  "modified": "2026-03-15T21:47:21.335676218Z",
  "published": "2017-01-23T21:59:01.580Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95846"
    },
    {
      "type": "WEB",
      "url": "https://support.citrix.com/article/CTX236992"
    },
    {
      "type": "FIX",
      "url": "https://bakery.cakephp.org/2016/03/13/cakephp_2613_2711_282_3017_3112_325_released.html"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.exploit-db.com/exploits/39813/"
    },
    {
      "type": "EVIDENCE",
      "url": "http://legalhackers.com/advisories/CakePHP-IP-Spoofing-Vulnerability.txt"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}