Vulnerability-Lookup

CNVD-2021-22139

Vulnerability from cnvd - Published: 2021-03-24

Title

TYPO3跨站脚本漏洞（CNVD-2021-22139）

Description

TYPO3是一个以PHP编写、采用GNU通用公共许可证的自由、开源的内容管理系统。 TYPO3 10.4.14、11.1.1之前版本中用作_descriptionColumn_的数据库字段存在跨站脚本漏洞。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

TYPO3跨站脚本漏洞（CNVD-2021-22139）的补丁

Patch Description

TYPO3是一个以PHP编写、采用GNU通用公共许可证的自由、开源的内容管理系统。 TYPO3 10.4.14、11.1.1之前版本中用作_descriptionColumn_的数据库字段存在跨站脚本漏洞。目前没有详细的漏洞细节提供。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://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21340

Impacted products

Name
['TYPO3 Typo3 <10.4.14', 'TYPO3 Typo3 <11.1.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21340",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21340"
    }
  },
  "description": "TYPO3\u662f\u4e00\u4e2a\u4ee5PHP\u7f16\u5199\u3001\u91c7\u7528GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u7684\u81ea\u7531\u3001\u5f00\u6e90\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\n\nTYPO3 10.4.14\u300111.1.1\u4e4b\u524d\u7248\u672c\u4e2d\u7528\u4f5c_descriptionColumn_\u7684\u6570\u636e\u5e93\u5b57\u6bb5\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22139",
  "openTime": "2021-03-24",
  "patchDescription": "TYPO3\u662f\u4e00\u4e2a\u4ee5PHP\u7f16\u5199\u3001\u91c7\u7528GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u7684\u81ea\u7531\u3001\u5f00\u6e90\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nTYPO3 10.4.14\u300111.1.1\u4e4b\u524d\u7248\u672c\u4e2d\u7528\u4f5c_descriptionColumn_\u7684\u6570\u636e\u5e93\u5b57\u6bb5\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "TYPO3\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-22139\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "TYPO3 Typo3 \u003c10.4.14",
      "TYPO3 Typo3 \u003c11.1.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21340",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-23",
  "title": "TYPO3\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-22139\uff09"
}

CVE-2021-21340 (GCVE-0-2021-21340)

Vulnerability from cvelistv5 – Published: 2021-03-23 01:50 – Updated: 2024-08-03 18:09

Title

Cross-Site Scripting in Content Preview

Summary

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/TYPO3/TYPO3.CMS/security/advis…	x_refsource_CONFIRM
https://packagist.org/packages/typo3/cms-backend	x_refsource_MISC
https://typo3.org/security/advisory/typo3-core-sa…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
TYPO3	TYPO3.CMS	Affected: >= 10.0.0, <= 10.4.13 Affected: >= 11.0.0, <= 11.1.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:09:15.910Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://packagist.org/packages/typo3/cms-backend"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-007"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "TYPO3.CMS",
          "vendor": "TYPO3",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 10.0.0, \u003c= 10.4.13"
            },
            {
              "status": "affected",
              "version": "\u003e= 11.0.0, \u003c= 11.1.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 ."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Cross-site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-23T01:50:34.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://packagist.org/packages/typo3/cms-backend"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-007"
        }
      ],
      "source": {
        "advisory": "GHSA-fjh3-g8gq-9q92",
        "discovery": "UNKNOWN"
      },
      "title": "Cross-Site Scripting in Content Preview",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2021-21340",
          "STATE": "PUBLIC",
          "TITLE": "Cross-Site Scripting in Content Preview"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "TYPO3.CMS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003e= 10.0.0, \u003c= 10.4.13"
                          },
                          {
                            "version_value": "\u003e= 11.0.0, \u003c= 11.1.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "TYPO3"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 ."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-79 Cross-site Scripting (XSS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92",
              "refsource": "CONFIRM",
              "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92"
            },
            {
              "name": "https://packagist.org/packages/typo3/cms-backend",
              "refsource": "MISC",
              "url": "https://packagist.org/packages/typo3/cms-backend"
            },
            {
              "name": "https://typo3.org/security/advisory/typo3-core-sa-2021-007",
              "refsource": "MISC",
              "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-007"
            }
          ]
        },
        "source": {
          "advisory": "GHSA-fjh3-g8gq-9q92",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2021-21340",
    "datePublished": "2021-03-23T01:50:34.000Z",
    "dateReserved": "2020-12-22T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:09:15.910Z",
    "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.