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I. Basic Information for CVE-2023-3550
Vulnerability Information

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Vulnerability Title
Stored XSS leads to privilege escalation in MediaWiki v1.40.0
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
MediaWiki 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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 v1.40.0版本存在安全漏洞,该漏洞源于不验证 XML 文件中使用的命名空间。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
MediaWikiMediaWiki 1.40.0 -
II. Public POCs for CVE-2023-3550
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III. Intelligence Information for CVE-2023-3550
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IV. Related Vulnerabilities
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