Vulnerability-Lookup

CNVD-2020-53800

Vulnerability from cnvd - Published: 2020-09-24

Title

Joomla!跨站脚本漏洞（CNVD-2020-53800）

Description

Joomla!是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla! 3.9.19之前版本中存在跨站脚本漏洞，该漏洞源于全局文本过滤器配置的默认设置没有阻拦Guest用户的HTML输入。攻击者可利用该漏洞绕过访问限制。

Severity

中

Patch Name

Joomla!跨站脚本漏洞（CNVD-2020-53800）的补丁

Patch Description

Joomla!是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla! 3.9.19之前版本中存在跨站脚本漏洞，该漏洞源于全局文本过滤器配置的默认设置没有阻拦Guest用户的HTML输入。攻击者可利用该漏洞绕过访问限制。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://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-13763

Impacted products

Name
Joomla! Joomla! <3.9.19

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13763"
    }
  },
  "description": "Joomla!\u662f\u7f8e\u56fdOpen Source Matters\u56e2\u961f\u7684\u4e00\u5957\u4f7f\u7528PHP\u548cMySQL\u5f00\u53d1\u7684\u5f00\u6e90\u3001\u8de8\u5e73\u53f0\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf(CMS)\u3002\n\nJoomla! 3.9.19\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5168\u5c40\u6587\u672c\u8fc7\u6ee4\u5668\u914d\u7f6e\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u6ca1\u6709\u963b\u62e6Guest\u7528\u6237\u7684HTML\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u9650\u5236\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://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-53800",
  "openTime": "2020-09-24",
  "patchDescription": "Joomla!\u662f\u7f8e\u56fdOpen Source Matters\u56e2\u961f\u7684\u4e00\u5957\u4f7f\u7528PHP\u548cMySQL\u5f00\u53d1\u7684\u5f00\u6e90\u3001\u8de8\u5e73\u53f0\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf(CMS)\u3002\r\n\r\nJoomla! 3.9.19\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5168\u5c40\u6587\u672c\u8fc7\u6ee4\u5668\u914d\u7f6e\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u6ca1\u6709\u963b\u62e6Guest\u7528\u6237\u7684HTML\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u9650\u5236\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": "Joomla!\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2020-53800\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Joomla! Joomla! \u003c3.9.19"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13763",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-03",
  "title": "Joomla!\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2020-53800\uff09"
}

CVE-2020-13763 (GCVE-0-2020-13763)

Vulnerability from cvelistv5 – Published: 2020-06-02 19:24 – Updated: 2024-08-04 12:25

Summary

In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://developer.joomla.org/security-centre/814-…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:25:16.532Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-02T19:24:23.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-13763",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings",
              "refsource": "MISC",
              "url": "https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-13763",
    "datePublished": "2020-06-02T19:24:24.000Z",
    "dateReserved": "2020-06-02T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:25:16.532Z",
    "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.