Vulnerability-Lookup

CNVD-2021-76081

Vulnerability from cnvd - Published: 2021-10-11

Title

PortlandLabs Concrete CMS路径遍历漏洞（CNVD-2021-76081）

Description

PortlandLabs Concrete Cms是美国PortlandLabs公司的一个面向团队的开源内容管理系统。 PortlandLabs Concrete CMS中存在路径遍历漏洞，该漏洞源于产品未对用户输入数据做安全处理。攻击者可通过该漏洞导致任意文件读取以及SSRF。

Severity

中

Patch Name

PortlandLabs Concrete CMS路径遍历漏洞（CNVD-2021-76081）的补丁

Patch Description

PortlandLabs Concrete Cms是美国PortlandLabs公司的一个面向团队的开源内容管理系统。 PortlandLabs Concrete CMS 中存在路径遍历漏洞，该漏洞源于产品未对用户输入数据做安全处理。攻击者可通过该漏洞导致任意文件读取以及SSRF。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.concretecms.com/download_file/61dab82f-fb01-47bc-8cf1-deffff890224/9

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-40109

Impacted products

Name
PortlandLabs Concrete CMS <=8.5.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40109"
    }
  },
  "description": "PortlandLabs Concrete Cms\u662f\u7f8e\u56fdPortlandLabs\u516c\u53f8\u7684\u4e00\u4e2a\u9762\u5411\u56e2\u961f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\n\nPortlandLabs Concrete CMS\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u505a\u5b89\u5168\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u4ee5\u53caSSRF\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.concretecms.com/download_file/61dab82f-fb01-47bc-8cf1-deffff890224/9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-76081",
  "openTime": "2021-10-11",
  "patchDescription": "PortlandLabs Concrete Cms\u662f\u7f8e\u56fdPortlandLabs\u516c\u53f8\u7684\u4e00\u4e2a\u9762\u5411\u56e2\u961f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nPortlandLabs Concrete CMS \u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u505a\u5b89\u5168\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u4ee5\u53caSSRF\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": "PortlandLabs Concrete CMS\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2021-76081\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "PortlandLabs Concrete CMS \u003c=8.5.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-40109",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-29",
  "title": "PortlandLabs Concrete CMS\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2021-76081\uff09"
}

CVE-2021-40109 (GCVE-0-2021-40109)

Vulnerability from cvelistv5 – Published: 2021-09-27 12:04 – Updated: 2024-08-04 02:27

Summary

A SSRF issue was discovered in Concrete CMS through 8.5.5. Users can access forbidden files on their local network. A user with permissions to upload files from external sites can upload a URL that redirects to an internal resource of any file type. The redirect is followed and loads the contents of the file from the redirected-to server. Files of disallowed types can be uploaded.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://hackerone.com/reports/1102105	x_refsource_MISC
https://documentation.concretecms.org/developers/…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:27:31.592Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/1102105"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
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          "versions": [
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      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
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        {
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-27T12:04:54.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/1102105"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-40109",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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            }
          ]
        },
        "problemtype": {
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            },
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              "url": "https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes"
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          ]
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  "cveMetadata": {
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    "datePublished": "2021-09-27T12:04:54.000Z",
    "dateReserved": "2021-08-25T00:00:00.000Z",
    "dateUpdated": "2024-08-04T02:27:31.592Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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.