cnvd - cnvd-2021-101184

CNVD-2021-101184

Vulnerability from cnvd - Published: 2021-12-21

Title

BookStack存在未明漏洞

Description

BookStack是BookStackApp（Bookstackapp）团队的一套开源的使用PHP和Laravel构建wiki文档的平台。 Bookstackapp存在安全漏洞，该漏洞源于bookstack对受限目录的路径名的不当限制。攻击者可利用该漏洞获取敏感信息。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/bookstackapp/bookstack/commit/7224fbcc89f00f2b71644e36bb1b1d96addd1d5a

Reference

https://huntr.dev/bounties/ac268a17-72b5-446f-a09a-9945ef58607a

Impacted products

Name
Bookstackapp BookStack <21.08.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3874"
    }
  },
  "description": "BookStack\u662fBookStackApp\uff08Bookstackapp\uff09\u56e2\u961f\u7684\u4e00\u5957\u5f00\u6e90\u7684\u4f7f\u7528PHP\u548cLaravel\u6784\u5efawiki\u6587\u6863\u7684\u5e73\u53f0\u3002\n\nBookstackapp\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ebookstack\u5bf9\u53d7\u9650\u76ee\u5f55\u7684\u8def\u5f84\u540d\u7684\u4e0d\u5f53\u9650\u5236\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/bookstackapp/bookstack/commit/7224fbcc89f00f2b71644e36bb1b1d96addd1d5a",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101184",
  "openTime": "2021-12-21",
  "products": {
    "product": "Bookstackapp BookStack \u003c21.08.5"
  },
  "referenceLink": "https://huntr.dev/bounties/ac268a17-72b5-446f-a09a-9945ef58607a",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-19",
  "title": "BookStack\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-3874 (GCVE-0-2021-3874)

Vulnerability from cvelistv5 – Published: 2021-10-15 13:40 – Updated: 2024-08-03 17:09

Summary

bookstack is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Severity ?

4.3 (Medium)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

@huntrdev

References

URL

Tags

	https://huntr.dev/bounties/ac268a17-72b5-446f-a09…	x_refsource_CONFIRM
	https://github.com/bookstackapp/bookstack/commit/…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	bookstackapp	bookstackapp/bookstack	Affected: unspecified , < 21.08.5 (custom)

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/ac268a17-72b5-446f-a09a-9945ef58607a"
          },
          {
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            ],
            "url": "https://github.com/bookstackapp/bookstack/commit/7224fbcc89f00f2b71644e36bb1b1d96addd1d5a"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "bookstackapp/bookstack",
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          "versions": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
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            }
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  },
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-101184

CVE-2021-3874 (GCVE-0-2021-3874)

Tags

Sightings

Nomenclature