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I. Basic Information for CVE-2026-39840
Vulnerability Information

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Vulnerability Title
CSS injection in multiple Cargo display formats
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation Mediawiki - Cargo Extension allows XSS Targeting Non-Script Elements.This issue affects Mediawiki - Cargo Extension: before 3.8.7.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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 - Cargo Extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaWiki - Cargo Extension是MediaWiki开源的一个查询和存储数据的插件。 MediaWiki - Cargo Extension 3.8.7之前版本存在安全漏洞,该漏洞源于网页生成期间输入中和不当,可能导致针对非脚本元素的跨站脚本攻击。
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
Wikimedia FoundationMediawiki - Cargo Extension 0 ~ 3.8.7 -
II. Public POCs for CVE-2026-39840
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III. Intelligence Information for CVE-2026-39840
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IV. Related Vulnerabilities
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