{
  "id": "CVE-2015-2963",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2015-07-10T17:59:00.093",
  "lastModified": "2016-12-03T03:07:34.317",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The thoughtbot paperclip gem before 4.2.2 for Ruby does not consider the content-type value during media-type validation, which allows remote attackers to upload HTML documents and conduct cross-site scripting (XSS) attacks via a spoofed value, as demonstrated by image/jpeg."
    },
    {
      "lang": "es",
      "value": "Thoughtbot paperclip gem en versiones anteriores a la 4.2.2 para Ruby no tiene en cuenta el valor de tipo de contenido durante la validaci\u00f3n de tipo de medios, lo que permite a atacantes remotos subir documentos HTML y realizar cross-site scripting (XSS) a trav\u00e9s de un valor suplantado, como se demuestra por la imagen / jpeg."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:thoughtbot:paperclip:*:*:*:*:*:ruby:*:*",
              "versionEndIncluding": "4.2.1",
              "matchCriteriaId": "DE525443-1C61-4909-A20A-38209B765FBE"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN83881261/index.html",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000088",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://openwall.com/lists/oss-security/2015/06/19/3",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/75304",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://github.com/thoughtbot/paperclip/commit/9aee4112f36058cd28d5fe4a006d6981bd1eda57",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://robots.thoughtbot.com/paperclip-security-release",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}