Vulnerability-Lookup

CNVD-2021-99285

Vulnerability from cnvd - Published: 2021-12-13

Title

Concrete CMS跨站脚本漏洞

Description

Concrete CMS是一款面向团队的开源内容管理系统。 Concrete CMS 8.5.5及更早版本中的Conversations在“活动对话编辑器”设置为富文本情况下存在存储型跨站脚本漏洞。攻击者可利用该漏洞插入恶意代码。

Severity

低

Patch Name

Concrete CMS跨站脚本漏洞的补丁

Patch Description

Concrete CMS是一款面向团队的开源内容管理系统。 Concrete CMS 8.5.5及更早版本中的Conversations在“活动对话编辑器”设置为富文本情况下存在存储型跨站脚本漏洞。攻击者可利用该漏洞插入恶意代码。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://documentation.concretecms.org/developers/introduction/version-history/856-release-notes

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-40100

Impacted products

Name
Portland Labs Concrete CMS <=8.5.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40100",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40100"
    }
  },
  "description": "Concrete CMS\u662f\u4e00\u6b3e\u9762\u5411\u56e2\u961f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\n\nConcrete CMS 8.5.5\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684Conversations\u5728\u201c\u6d3b\u52a8\u5bf9\u8bdd\u7f16\u8f91\u5668\u201d\u8bbe\u7f6e\u4e3a\u5bcc\u6587\u672c\u60c5\u51b5\u4e0b\u5b58\u5728\u5b58\u50a8\u578b\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d2\u5165\u6076\u610f\u4ee3\u7801\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://documentation.concretecms.org/developers/introduction/version-history/856-release-notes",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99285",
  "openTime": "2021-12-13",
  "patchDescription": "Concrete CMS\u662f\u4e00\u6b3e\u9762\u5411\u56e2\u961f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nConcrete CMS 8.5.5\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684Conversations\u5728\u201c\u6d3b\u52a8\u5bf9\u8bdd\u7f16\u8f91\u5668\u201d\u8bbe\u7f6e\u4e3a\u5bcc\u6587\u672c\u60c5\u51b5\u4e0b\u5b58\u5728\u5b58\u50a8\u578b\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d2\u5165\u6076\u610f\u4ee3\u7801\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": "Concrete CMS\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Portland Labs Concrete CMS \u003c=8.5.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-40100",
  "serverity": "\u4f4e",
  "submitTime": "2021-09-26",
  "title": "Concrete CMS\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-40100 (GCVE-0-2021-40100)

Vulnerability from cvelistv5 – Published: 2021-09-24 14:57 – Updated: 2024-08-04 02:27

Summary

An issue was discovered in Concrete CMS through 8.5.5. Stored XSS can occur in Conversations when the Active Conversation Editor is set to Rich Text.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://hackerone.com/reports/616770	x_refsource_MISC
https://documentation.concretecms.org/developers/…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T02:27:31.659Z",
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            "url": "https://hackerone.com/reports/616770"
          },
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              "x_transferred"
            ],
            "url": "https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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            }
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      "providerMetadata": {
        "dateUpdated": "2021-09-24T14:57:20.000Z",
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        "shortName": "mitre"
      },
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            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/616770"
        },
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          "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-2021-40100",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
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            }
          ]
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                  "value": "n/a"
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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.