gsd-2021-3906
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type
Aliases
Aliases
CVE-2021-3906


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3906",
    "description": "bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type",
    "id": "GSD-2021-3906"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3906"
      ],
      "details": "bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type",
      "id": "GSD-2021-3906",
      "modified": "2023-12-13T01:23:35.070245Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@huntr.dev",
        "ID": "CVE-2021-3906",
        "STATE": "PUBLIC",
        "TITLE": "Unrestricted Upload of File with Dangerous Type in bookstackapp/bookstack"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "bookstackapp/bookstack",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "21.10.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "bookstackapp"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
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            "value": "bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type"
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.0"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
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              {
                "lang": "eng",
                "value": "CWE-434 Unrestricted Upload of File with Dangerous Type"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://huntr.dev/bounties/f115bdf5-c06b-4627-a6fa-ba6904a43ba3",
            "refsource": "CONFIRM",
            "url": "https://huntr.dev/bounties/f115bdf5-c06b-4627-a6fa-ba6904a43ba3"
          },
          {
            "name": "https://github.com/bookstackapp/bookstack/commit/64937ab826b56d086af9ecea532510d37520ebc8",
            "refsource": "MISC",
            "url": "https://github.com/bookstackapp/bookstack/commit/64937ab826b56d086af9ecea532510d37520ebc8"
          }
        ]
      },
      "source": {
        "advisory": "f115bdf5-c06b-4627-a6fa-ba6904a43ba3",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "21.10.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3906"
        },
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        "description": {
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              "value": "bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type"
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          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-434"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/bookstackapp/bookstack/commit/64937ab826b56d086af9ecea532510d37520ebc8",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/bookstackapp/bookstack/commit/64937ab826b56d086af9ecea532510d37520ebc8"
            },
            {
              "name": "https://huntr.dev/bounties/f115bdf5-c06b-4627-a6fa-ba6904a43ba3",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://huntr.dev/bounties/f115bdf5-c06b-4627-a6fa-ba6904a43ba3"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-11-03T14:30Z",
      "publishedDate": "2021-10-27T22:15Z"
    }
  }
}


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