Vulnerability-Lookup

CNVD-2021-47632

Vulnerability from cnvd - Published: 2021-06-30

Title

Machform HTTP主机头注入漏洞

Description

MachForm是一个HTML表单构建器，可让您无需编写代码即可创建联系表单、调查表单、订单表单或任何其他Web表单。 Machform 16之前版本存在HTTP主机头注入漏洞。该漏洞源于对主机头验证不当。攻击者可利用该漏洞导致受害者收到格式错误的内容。

Severity

中

Patch Name

Machform HTTP主机头注入漏洞的补丁

Patch Description

MachForm是一个HTML表单构建器，可让您无需编写代码即可创建联系表单、调查表单、订单表单或任何其他Web表单。 Machform 16之前版本存在HTTP主机头注入漏洞。该漏洞源于对主机头验证不当。攻击者可利用该漏洞导致受害者收到格式错误的内容。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://www.machform.com/blog-machform-16-released/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-20101

Impacted products

Name
Machform Machform <16

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20101"
    }
  },
  "description": "MachForm\u662f\u4e00\u4e2aHTML\u8868\u5355\u6784\u5efa\u5668\uff0c\u53ef\u8ba9\u60a8\u65e0\u9700\u7f16\u5199\u4ee3\u7801\u5373\u53ef\u521b\u5efa\u8054\u7cfb\u8868\u5355\u3001\u8c03\u67e5\u8868\u5355\u3001\u8ba2\u5355\u8868\u5355\u6216\u4efb\u4f55\u5176\u4ed6Web\u8868\u5355\u3002\n\nMachform 16\u4e4b\u524d\u7248\u672c\u5b58\u5728HTTP\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u4e3b\u673a\u5934\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u53d7\u5bb3\u8005\u6536\u5230\u683c\u5f0f\u9519\u8bef\u7684\u5185\u5bb9\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://www.machform.com/blog-machform-16-released/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-47632",
  "openTime": "2021-06-30",
  "patchDescription": "MachForm\u662f\u4e00\u4e2aHTML\u8868\u5355\u6784\u5efa\u5668\uff0c\u53ef\u8ba9\u60a8\u65e0\u9700\u7f16\u5199\u4ee3\u7801\u5373\u53ef\u521b\u5efa\u8054\u7cfb\u8868\u5355\u3001\u8c03\u67e5\u8868\u5355\u3001\u8ba2\u5355\u8868\u5355\u6216\u4efb\u4f55\u5176\u4ed6Web\u8868\u5355\u3002\r\n\r\nMachform 16\u4e4b\u524d\u7248\u672c\u5b58\u5728HTTP\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u4e3b\u673a\u5934\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u53d7\u5bb3\u8005\u6536\u5230\u683c\u5f0f\u9519\u8bef\u7684\u5185\u5bb9\u3002\r\n\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": "Machform HTTP\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Machform Machform \u003c16"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20101",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-30",
  "title": "Machform HTTP\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-20101 (GCVE-0-2021-20101)

Vulnerability from cvelistv5 – Published: 2021-06-29 15:30 – Updated: 2024-08-03 17:30

Summary

Machform prior to version 16 is vulnerable to HTTP host header injection due to improperly validated host headers. This could cause a victim to receive malformed content.

Severity

No CVSS data available.

CWE

Host Header Injection

Assigner

tenable mitre root

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-202…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	AppNitro Machform	Affected: All versions prior to version 16

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.625Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2021-25%2Chttps://www.machform.com/blog-machform-16-released/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AppNitro Machform",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to version 16"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Machform prior to version 16 is vulnerable to HTTP host header injection due to improperly validated host headers. This could cause a victim to receive malformed content."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Host Header Injection",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-29T15:30:39.000Z",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.tenable.com/security/research/tra-2021-25%2Chttps://www.machform.com/blog-machform-16-released/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnreport@tenable.com",
          "ID": "CVE-2021-20101",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "AppNitro Machform",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions prior to version 16"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Machform prior to version 16 is vulnerable to HTTP host header injection due to improperly validated host headers. This could cause a victim to receive malformed content."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Host Header Injection"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.tenable.com/security/research/tra-2021-25,https://www.machform.com/blog-machform-16-released/",
              "refsource": "MISC",
              "url": "https://www.tenable.com/security/research/tra-2021-25,https://www.machform.com/blog-machform-16-released/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
    "cveId": "CVE-2021-20101",
    "datePublished": "2021-06-29T15:30:39.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:30:07.625Z",
    "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.

Action not permitted

CNVD-2021-47632

CVE-2021-20101 (GCVE-0-2021-20101)

Tags

Sightings

Nomenclature

Related by attack behaviour