漏洞信息
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Vulnerability Title
SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist
Vulnerability Description
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empty AccessAuthCode on desktop installs, any Chrome/Chromium extension -- including a compromised legitimate extension via supply chain attack -- can make fully authenticated admin API calls to the SiYuan kernel at 127.0.0.1:6806, enabling data exfiltration, stored XSS injection, and configuration tampering. This vulnerability is fixed in 3.7.0.
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Vulnerability Type
源验证错误
Vulnerability Title
SiYuan 输入验证错误漏洞
Vulnerability Description
SiYuan是SiYuan团队开源的一个个人知识管理系统。 SiYuan 3.7.0之前版本存在输入验证错误漏洞,该漏洞源于内核HTTP服务器无条件信任所有chrome-extension://来源,导致任何浏览器扩展无需身份验证即可获得RoleAdministrator权限,结合桌面安装默认的空白AccessAuthCode,任何Chrome/Chromium扩展(包括通过供应链攻击受损的合法扩展)可以对127.0.0.1:6806上的SiYuan内核进行完全认证的管理API调用,从而实现数据渗漏、存储
CVSS Information
N/A
Vulnerability Type
N/A