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I. Basic Information for CVE-2026-28683
Vulnerability Information

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Vulnerability Title
Gokapi: Stored XSS in SVG Hotlinks
Source: NVD (National Vulnerability Database)
Vulnerability Description
Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, if a malicious authenticated user uploads SVG and creates a hotlink for it, they can achieve stored XSS. This issue has been patched in version 2.2.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/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
Gokapi 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gokapi是Marc Bulling个人开发者的一个轻量级的自托管Firefox发送替代方案。 Gokapi 2.2.3之前版本存在跨站脚本漏洞,该漏洞源于恶意经过身份验证的用户上传SVG并创建热链接,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
ForceuGokapi < 2.2.3 -
II. Public POCs for CVE-2026-28683
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 7329 chars
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III. Intelligence Information for CVE-2026-28683
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IV. Related Vulnerabilities
V. Comments for CVE-2026-28683

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