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CVE-2026-49102

CVSS 6.1 · Medium EPSS 0.03% · P10

Affected Version Matrix 1

VendorProductVersion RangeStatus
WebminWebmin< 2.640affected
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I. Basic Information for CVE-2026-49102

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Webmin before 2.640 allows mailboxes/detach.cgi XSS via an SVG document attachment that is viewed in the mailboxes component, because image/svg+xml is used instead of a safe type (e.g., text/plain).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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
Webmin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Webmin是Webmin社区的一套基于Web的用于类Unix操作系统中的系统管理工具。 Webmin 2.640之前版本存在跨站脚本漏洞，该漏洞源于mailboxes组件中查看SVG文档附件时使用image/svg+xml类型而非安全类型，可能导致跨站脚本攻击。
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
WebminWebmin 0 ~ 2.640 -

II. Public POCs for CVE-2026-49102

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III. Intelligence Information for CVE-2026-49102

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Patches & Fixes for CVE-2026-49102 (2)

IV. Related Vulnerabilities

Same product: Webmin
Same vendor: Webmin
Same weakness: CWE-79

V. Comments for CVE-2026-49102

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