Vulnerability-Lookup

CNVD-2021-52421

Vulnerability from cnvd - Published: 2021-07-20

Title

WordPress插件代码注入漏洞（CNVD-2021-52421）

Description

WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress 插件是WordPress开源的一个应用插件。 WordPress plugin Sign-up Sheets存在代码注入漏洞，该漏洞源于Sign-up Sheets在生成要导出的CSV时不会清理或验证表标题，攻击者可利用该漏洞可能会导致CSV注入问题。

Severity

中

Patch Name

WordPress插件代码注入漏洞（CNVD-2021-52421）的补丁

Patch Description

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://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6

Reference

https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6

Impacted products

Name
WordPress Sign-up Sheets <1.0.14

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-24441",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-24441"
    }
  },
  "description": "WordPress\u662fWordpress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002WordPress \u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\n\nWordPress plugin Sign-up Sheets\u5b58\u5728\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eSign-up Sheets\u5728\u751f\u6210\u8981\u5bfc\u51fa\u7684CSV\u65f6\u4e0d\u4f1a\u6e05\u7406\u6216\u9a8c\u8bc1\u8868\u6807\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4CSV\u6ce8\u5165\u95ee\u9898\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://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-52421",
  "openTime": "2021-07-20",
  "patchDescription": "WordPress\u662fWordpress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002WordPress \u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\r\n\r\nWordPress plugin Sign-up Sheets\u5b58\u5728\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eSign-up Sheets\u5728\u751f\u6210\u8981\u5bfc\u51fa\u7684CSV\u65f6\u4e0d\u4f1a\u6e05\u7406\u6216\u9a8c\u8bc1\u8868\u6807\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4CSV\u6ce8\u5165\u95ee\u9898\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": "WordPress\u63d2\u4ef6\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-52421\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Sign-up Sheets \u003c1.0.14"
  },
  "referenceLink": "https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-14",
  "title": "WordPress\u63d2\u4ef6\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-52421\uff09"
}

CVE-2021-24441 (GCVE-0-2021-24441)

Vulnerability from cvelistv5 – Published: 2021-07-12 19:21 – Updated: 2024-08-03 19:28

Title

Sign-up Sheets < 1.0.14 - Authenticated CSV Injection

Summary

The Sign-up Sheets WordPress plugin before 1.0.14 does not not sanitise or validate the Sheet title when generating the CSV to export, which could lead to a CSV injection issue

Severity

No CVSS data available.

CWE

CWE-1236 - Improper Neutralization of Formula Elements in a CSV File

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/ec9292b1-5cbd-43…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Unknown	Sign-up Sheets	Affected: 1.0.14 , < 1.0.14 (custom)

Credits

Ajay Sandipan Thorbole

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:28:23.991Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Sign-up Sheets",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "1.0.14",
              "status": "affected",
              "version": "1.0.14",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Ajay Sandipan Thorbole"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Sign-up Sheets WordPress plugin before 1.0.14 does not not sanitise or validate the Sheet title when generating the CSV to export, which could lead to a CSV injection issue"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1236",
              "description": "CWE-1236 Improper Neutralization of Formula Elements in a CSV File",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-12T19:21:03.000Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Sign-up Sheets \u003c 1.0.14 - Authenticated CSV Injection",
      "x_generator": "WPScan CVE Generator",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "contact@wpscan.com",
          "ID": "CVE-2021-24441",
          "STATE": "PUBLIC",
          "TITLE": "Sign-up Sheets \u003c 1.0.14 - Authenticated CSV Injection"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Sign-up Sheets",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "1.0.14",
                            "version_value": "1.0.14"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Unknown"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Ajay Sandipan Thorbole"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Sign-up Sheets WordPress plugin before 1.0.14 does not not sanitise or validate the Sheet title when generating the CSV to export, which could lead to a CSV injection issue"
            }
          ]
        },
        "generator": "WPScan CVE Generator",
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-1236 Improper Neutralization of Formula Elements in a CSV File"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6",
              "refsource": "CONFIRM",
              "url": "https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2021-24441",
    "datePublished": "2021-07-12T19:21:03.000Z",
    "dateReserved": "2021-01-14T00:00:00.000Z",
    "dateUpdated": "2024-08-03T19:28:23.991Z",
    "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.