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CVE-2026-27506— SVXportal <= 2.5 Profile Update Stored XSS

CVSS 6.1 · Medium EPSS 0.04% · P14
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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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Same Patch Batch · sa2blv · 2026-02-20 · 5 CVEs total

CVE-2026-275036.1 MEDIUMSVXportal <= 2.5 admin/log.php Search Reflected XSS
CVE-2026-275026.1 MEDIUMSVXportal <= 2.5 log.php Search Reflected XSS
CVE-2026-275046.1 MEDIUMSVXportal <= 2.5 radiomobile_front.php stationid Reflected XSS
CVE-2026-275056.1 MEDIUMSVXportal <= 2.5 admin/user_action.php Stored XSS

IV. Related Vulnerabilities

Same product: SVXportal
Same vendor: sa2blv
Same weakness: CWE-79

V. Comments for CVE-2026-27506

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