漏洞信息
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Vulnerability Title
SiYuan before v3.7.2 Cross-Site Scripting to RCE
Vulnerability Description
SiYuan before v3.7.2 contains a cross-site scripting vulnerability in the siyuan:// protocol handler. When a siyuan://plugins/<name> link references a name that is not an installed plugin, the application opens a custom tab and inserts the link's icon parameter into the tab header via innerHTML without escaping it (app/src/layout/Tab.ts), allowing injection of an <img onerror=...> element. Because the SiYuan Desktop renderer runs with nodeIntegration:true, the injected JavaScript can access Node's require and call require('child_process').execSync(...), escalating the cross-site scripting into arbitrary operating-system command execution.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Vulnerability Title
SiYuan 跨站脚本漏洞
Vulnerability Description
SiYuan是SiYuan团队开源的一个个人知识管理系统。 SiYuan 3.7.2之前版本存在跨站脚本漏洞,该漏洞源于siyuan://协议处理程序中对icon参数未进行转义直接插入tab标头,导致容易受到跨站脚本攻击,并可能升级为任意操作系统命令执行。
CVSS Information
N/A
Vulnerability Type
N/A