gsd-2018-11627
Vulnerability from gsd
Modified
2018-05-31 00:00
Details
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.
Aliases
Aliases
CVE-2018-11627


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-11627",
    "description": "Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.",
    "id": "GSD-2018-11627",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-11627.html",
      "https://access.redhat.com/errata/RHSA-2019:0315",
      "https://access.redhat.com/errata/RHSA-2019:0212"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "sinatra",
            "purl": "pkg:gem/sinatra"
          }
        }
      ],
      "aliases": [
        "CVE-2018-11627",
        "GHSA-mq35-wqvf-r23c"
      ],
      "details": "Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs\nupon a params parser exception.\n",
      "id": "GSD-2018-11627",
      "modified": "2018-05-31T00:00:00.000Z",
      "published": "2018-05-31T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/sinatra/sinatra/issues/1428"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 6.1,
          "type": "CVSS_V3"
        }
      ],
      "summary": "XSS via the 400 Bad Request page"
    }
  },
  "namespaces": {
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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-11627",
        "STATE": "PUBLIC"
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                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/sinatra/sinatra/issues/1428",
            "refsource": "MISC",
            "url": "https://github.com/sinatra/sinatra/issues/1428"
          },
          {
            "name": "RHSA-2019:0315",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:0315"
          },
          {
            "name": "RHSA-2019:0212",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:0212"
          },
          {
            "name": "https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a",
            "refsource": "MISC",
            "url": "https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a"
          }
        ]
      }
    },
    "github.com/rubysec/ruby-advisory-db": {
      "cve": "2018-11627",
      "cvss_v3": 6.1,
      "date": "2018-05-31",
      "description": "Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs\nupon a params parser exception.\n",
      "gem": "sinatra",
      "ghsa": "mq35-wqvf-r23c",
      "patched_versions": [
        "\u003e= 2.0.2"
      ],
      "title": "XSS via the 400 Bad Request page",
      "unaffected_versions": [
        "\u003c 2.0.0.beta1",
        "2.0.0-alpha"
      ],
      "url": "https://github.com/sinatra/sinatra/issues/1428"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c2.0.2",
          "affected_versions": "All versions before 2.0.2",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2019-02-26",
          "description": "Sinatra has XSS via the Bad Request page that occurs upon a params parser exception.",
          "fixed_versions": [
            "2.0.2"
          ],
          "identifier": "CVE-2018-11627",
          "identifiers": [
            "CVE-2018-11627"
          ],
          "not_impacted": "All versions starting from 2.0.2",
          "package_slug": "gem/sinatra",
          "pubdate": "2018-05-31",
          "solution": "Upgrade to version 2.0.2 or above.",
          "title": "Cross-site Scripting",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2018-11627"
          ],
          "uuid": "5027319e-8131-41e0-b7dc-57f9777c36df"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:sinatrarb:sinatra:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.0.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:redhat:cloudforms:4.7:*:*:*:*:*:*:*",
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              },
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      "cve": {
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          "ID": "CVE-2018-11627"
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        "description": {
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              "value": "Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception."
            }
          ]
        },
        "problemtype": {
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            {
              "description": [
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                  "lang": "en",
                  "value": "CWE-79"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/sinatra/sinatra/issues/1428",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://github.com/sinatra/sinatra/issues/1428"
            },
            {
              "name": "https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a",
              "refsource": "MISC",
              "tags": [
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              "url": "https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a"
            },
            {
              "name": "RHSA-2019:0212",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:0212"
            },
            {
              "name": "RHSA-2019:0315",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:0315"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2019-02-26T15:03Z",
      "publishedDate": "2018-05-31T19:29Z"
    }
  }
}


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