cnvd-2021-49043
Vulnerability from cnvd
Title
MediaWiki存在未明漏洞（CNVD-2021-49043）
Description
MediaWiki是美国维基媒体（MediaWiki）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。 MediaWiki 1.36之前的 FileImporter 扩展中存在安全漏洞，该漏洞源于 $wgFileImporterRequiredRight 变量的某些配置不会验证所有适当的用户权限。攻击者可利用该漏洞执行不应被允许执行的操作（特别是文件上传）。
Severity
中
Patch Name
MediaWiki存在未明漏洞（CNVD-2021-49043）的补丁
Patch Description
MediaWiki是美国维基媒体（MediaWiki）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。 MediaWiki 1.36之前的 FileImporter 扩展中存在安全漏洞，该漏洞源于 $wgFileImporterRequiredRight 变量的某些配置不会验证所有适当的用户权限。攻击者可利用该漏洞执行不应被允许执行的操作（特别是文件上传）。 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://phabricator.wikimedia.org/T280590

Reference
https://gerrit.wikimedia.org/r/q/I8ff2a67abd2c118a3469e4410eac2a451bfa76c3
Impacted products
Name
MediaWiki MediaWiki <1.36
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-36132"
    }
  },
  "description": "MediaWiki\u662f\u7f8e\u56fd\u7ef4\u57fa\u5a92\u4f53\uff08MediaWiki\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\u3002\n\nMediaWiki 1.36\u4e4b\u524d\u7684 FileImporter \u6269\u5c55\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e $wgFileImporterRequiredRight \u53d8\u91cf\u7684\u67d0\u4e9b\u914d\u7f6e\u4e0d\u4f1a\u9a8c\u8bc1\u6240\u6709\u9002\u5f53\u7684\u7528\u6237\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4e0d\u5e94\u88ab\u5141\u8bb8\u6267\u884c\u7684\u64cd\u4f5c\uff08\u7279\u522b\u662f\u6587\u4ef6\u4e0a\u4f20\uff09\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://phabricator.wikimedia.org/T280590",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-49043",
  "openTime": "2021-07-10",
  "patchDescription": "MediaWiki\u662f\u7f8e\u56fd\u7ef4\u57fa\u5a92\u4f53\uff08MediaWiki\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\u3002\r\n\r\nMediaWiki 1.36\u4e4b\u524d\u7684 FileImporter \u6269\u5c55\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e $wgFileImporterRequiredRight \u53d8\u91cf\u7684\u67d0\u4e9b\u914d\u7f6e\u4e0d\u4f1a\u9a8c\u8bc1\u6240\u6709\u9002\u5f53\u7684\u7528\u6237\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4e0d\u5e94\u88ab\u5141\u8bb8\u6267\u884c\u7684\u64cd\u4f5c\uff08\u7279\u522b\u662f\u6587\u4ef6\u4e0a\u4f20\uff09\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-49043\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "MediaWiki MediaWiki \u003c1.36"
  },
  "referenceLink": "https://gerrit.wikimedia.org/r/q/I8ff2a67abd2c118a3469e4410eac2a451bfa76c3",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-05",
  "title": "MediaWiki\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-49043\uff09"
}


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