Vulnerability-Lookup

CNVD-2020-22237

Vulnerability from cnvd - Published: 2020-04-10

Title

MediaWiki CheckUser extension存在未明漏洞

Description

MediaWiki是美国MediaWiki（维基媒体）基金会的一套自由免费的基于网络的Wiki引擎。该产品可用于部署内部的知识管理和内容管理系统。CheckUser extension是其中的一个用户信息检查扩展程序。 MediaWiki CheckUser extension 1.35.0及之前版本中存在安全漏洞，攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

MediaWiki CheckUser extension存在未明漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://phabricator.wikimedia.org/rECHU22ddd638ba79903361df88c755232a532cbdbfb3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-16529

Impacted products

Name
MediaWiki CheckUser extension <=1.35.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-16529"
    }
  },
  "description": "MediaWiki\u662f\u7f8e\u56fdMediaWiki\uff08\u7ef4\u57fa\u5a92\u4f53\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u81ea\u7531\u514d\u8d39\u7684\u57fa\u4e8e\u7f51\u7edc\u7684Wiki\u5f15\u64ce\u3002\u8be5\u4ea7\u54c1\u53ef\u7528\u4e8e\u90e8\u7f72\u5185\u90e8\u7684\u77e5\u8bc6\u7ba1\u7406\u548c\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002CheckUser extension\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u6237\u4fe1\u606f\u68c0\u67e5\u6269\u5c55\u7a0b\u5e8f\u3002\n\nMediaWiki CheckUser extension 1.35.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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://phabricator.wikimedia.org/rECHU22ddd638ba79903361df88c755232a532cbdbfb3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22237",
  "openTime": "2020-04-10",
  "patchDescription": "MediaWiki\u662f\u7f8e\u56fdMediaWiki\uff08\u7ef4\u57fa\u5a92\u4f53\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u81ea\u7531\u514d\u8d39\u7684\u57fa\u4e8e\u7f51\u7edc\u7684Wiki\u5f15\u64ce\u3002\u8be5\u4ea7\u54c1\u53ef\u7528\u4e8e\u90e8\u7f72\u5185\u90e8\u7684\u77e5\u8bc6\u7ba1\u7406\u548c\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002CheckUser extension\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u6237\u4fe1\u606f\u68c0\u67e5\u6269\u5c55\u7a0b\u5e8f\u3002\r\n\r\nMediaWiki CheckUser extension 1.35.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "MediaWiki CheckUser extension\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MediaWiki CheckUser extension \u003c=1.35.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-16529",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-20",
  "title": "MediaWiki CheckUser extension\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-16529 (GCVE-0-2019-16529)

Vulnerability from cvelistv5 – Published: 2020-03-19 22:51 – Updated: 2024-08-05 01:17

Summary

An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki's permissions model.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://phabricator.wikimedia.org/T207094	x_refsource_MISC
https://phabricator.wikimedia.org/rECHU22ddd638ba…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T01:17:39.610Z",
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          },
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              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://phabricator.wikimedia.org/rECHU22ddd638ba79903361df88c755232a532cbdbfb3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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      "descriptions": [
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          "lang": "en",
          "value": "An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki\u0027s permissions model."
        }
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              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2020-03-19T22:51:21.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "url": "https://phabricator.wikimedia.org/T207094"
        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://phabricator.wikimedia.org/rECHU22ddd638ba79903361df88c755232a532cbdbfb3"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-16529",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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        "references": {
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2019-09-19T00:00:00.000Z",
    "dateUpdated": "2024-08-05T01:17:39.610Z",
    "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.