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I. Basic Information for CVE-2026-27506
Vulnerability Information

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Vulnerability Title
SVXportal <= 2.5 Profile Update Stored XSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
SVXportal version 2.5 and prior contain a stored cross-site scripting vulnerability in the user profile update workflow (user_settings.php submitting to admin/update_user.php). Authenticated users can store malicious HTML/JavaScript in fields such as Firstname, lastname, email, and image_url, which are later rendered without adequate output encoding in the administrator interface (admin/users.php), resulting in JavaScript execution in an administrator's browser when the affected page is viewed.
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
SVXportal 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SVXportal是Peter个人开发者的一个门户网站。 SVXportal 2.5及之前版本存在安全漏洞,该漏洞源于用户资料更新流程中用户输入字段存储时未充分编码,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)
Affected Products
VendorProductAffected VersionsCPESubscribe
sa2blvSVXportal 0 ~ 2.5 -
II. Public POCs for CVE-2026-27506
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III. Intelligence Information for CVE-2026-27506
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IV. Related Vulnerabilities
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