CVE-2026-40472— Hackage package metadata stored XSS vulnerability
I. Basic Information for CVE-2026-40472
Vulnerability Information
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Vulnerability Title
Hackage package metadata stored XSS vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
In hackage-server, user-controlled metadata from .cabal files are rendered into HTML href attributes without proper sanitization, enabling stored Cross-Site Scripting (XSS) attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
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
hackage-server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
hackage-server是Haskell开源的一个Haskell软件包仓库服务器。 hackage-server存在跨站脚本漏洞，该漏洞源于用户控制的元数据未正确清理，可能导致存储型跨站脚本攻击。
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | - | 0.1 ~ * | - |
II. Public POCs for CVE-2026-40472
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-79
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Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2026-40472
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