{
  "id": "CVE-2016-2221",
  "sourceIdentifier": "security@debian.org",
  "published": "2016-05-22T01:59:14.103",
  "lastModified": "2017-11-04T01:29:18.367",
  "vulnStatus": "Modified",
  "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/601.html\">CWE-601: URL Redirection to Untrusted Site ('Open Redirect')</a>",
  "descriptions": [
    {
      "lang": "en",
      "value": "Open redirect vulnerability in the wp_validate_redirect function in wp-includes/pluggable.php in WordPress before 4.4.2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a malformed URL that triggers incorrect hostname parsing, as demonstrated by an https:example.com URL."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de redirecci\u00f3n abierta en la funci\u00f3n wp_validate_redirect en wp-includes/pluggable.php en WordPress en versiones anteriores a 4.4.2 permite a atacantes remotos redirigir a los usuarios a sitios web arbitrarios y llevar acabo ataques de phishing a trav\u00e9s de una URL mal formada que desencadena un an\u00e1lisis gramatical del nombre de host incorrecto, seg\u00fan lo demostrado mediante una URL https:example.com."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.4,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 4.0
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "4.4.1",
              "matchCriteriaId": "E341F596-9936-4B27-9494-B4A75DBD27BD"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.debian.org/security/2016/dsa-3472",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/82463",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1034933",
      "source": "security@debian.org"
    },
    {
      "url": "https://codex.wordpress.org/Version_4.4.2",
      "source": "security@debian.org",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://core.trac.wordpress.org/changeset/36444",
      "source": "security@debian.org",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/",
      "source": "security@debian.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://wpvulndb.com/vulnerabilities/8377",
      "source": "security@debian.org"
    }
  ]
}