Vulnerability-Lookup

CNVD-2022-03208

Vulnerability from cnvd - Published: 2022-01-13

Title

bookstack访问控制错误漏洞（CNVD-2022-03208）

Description

BookStack是BookStackApp团队的一套开源的使用PHP和Laravel构建wiki文档的平台。 bookstack存在访问控制错误漏洞，该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。攻击者可利用该漏洞越权访问未授权访问的资源。

Severity

中

Patch Name

bookstack访问控制错误漏洞（CNVD-2022-03208）的补丁

Patch Description

BookStack是BookStackApp团队的一套开源的使用PHP和Laravel构建wiki文档的平台。 bookstack存在访问控制错误漏洞，该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。攻击者可利用该漏洞越权访问未授权访问的资源。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-4194

Impacted products

Name
BookStack BookStack <V21.12.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-4194",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-4194"
    }
  },
  "description": "BookStack\u662fBookStackApp\u56e2\u961f\u7684\u4e00\u5957\u5f00\u6e90\u7684\u4f7f\u7528PHP\u548cLaravel\u6784\u5efawiki\u6587\u6863\u7684\u5e73\u53f0\u3002\n\nbookstack\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8d8a\u6743\u8bbf\u95ee\u672a\u6388\u6743\u8bbf\u95ee\u7684\u8d44\u6e90\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-03208",
  "openTime": "2022-01-13",
  "patchDescription": "BookStack\u662fBookStackApp\u56e2\u961f\u7684\u4e00\u5957\u5f00\u6e90\u7684\u4f7f\u7528PHP\u548cLaravel\u6784\u5efawiki\u6587\u6863\u7684\u5e73\u53f0\u3002\r\n\r\nbookstack\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8d8a\u6743\u8bbf\u95ee\u672a\u6388\u6743\u8bbf\u95ee\u7684\u8d44\u6e90\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "bookstack\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-03208\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "BookStack BookStack \u003cV21.12.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-4194",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-08",
  "title": "bookstack\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-03208\uff09"
}

CVE-2021-4194 (GCVE-0-2021-4194)

Vulnerability from cvelistv5 – Published: 2022-01-06 17:35 – Updated: 2024-08-03 17:16

Title

Improper Access Control in bookstackapp/bookstack

Summary

bookstack is vulnerable to Improper Access Control

Severity

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE

CWE-284 - Improper Access Control

Assigner

@huntrdev

References

2 references

URL	Tags
https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a98…	x_refsource_CONFIRM
https://github.com/bookstackapp/bookstack/commit/…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
bookstackapp	bookstackapp/bookstack	Affected: unspecified , < 21.12.1 (custom)

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:16:04.262Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/bookstackapp/bookstack/commit/cb0d674a71449de883713db2fcdccb6e108992ad"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "bookstackapp/bookstack",
          "vendor": "bookstackapp",
          "versions": [
            {
              "lessThan": "21.12.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
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      ],
      "descriptions": [
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      "metrics": [
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          "cvssV3_0": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
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              "lang": "en",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-06T17:35:10.000Z",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
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      },
      "references": [
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114"
        },
        {
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          ],
          "url": "https://github.com/bookstackapp/bookstack/commit/cb0d674a71449de883713db2fcdccb6e108992ad"
        }
      ],
      "source": {
        "advisory": "0bc8b3f7-9057-4eb7-a989-24cd5689f114",
        "discovery": "EXTERNAL"
      },
      "title": "Improper Access Control in bookstackapp/bookstack",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-4194",
          "STATE": "PUBLIC",
          "TITLE": "Improper Access Control in bookstackapp/bookstack"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "bookstackapp/bookstack",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "21.12.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "bookstackapp"
              }
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
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        "problemtype": {
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              "url": "https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114"
            },
            {
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    "dateReserved": "2021-12-30T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:16:04.262Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.