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CVE-2026-73052— SiYuan before v3.7.4 Stored XSS via Attribute-View Field Names

Quick assessment

Affected
siyuan-note siyuan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SiYuan是SiYuan团队开源的一款文档管理软件。 SiYuan 3.7.4之前版本存在跨站脚本漏洞，该漏洞源于将属性视图字段名称未经HTML转义存储并通过innerHTML直接插入排序菜单的option元素，可能导致攻击者通过重命名数据库字段注入标记，在用户打开排序菜单时执行任意JavaScript，且桌面客户端启用Node集成时可能导致代码执行。

CVSS 9.0 · Critical EPSS 0.30% · P22

Affected Version Matrix 2

VendorProduct Version RangeStatus
siyuan-note siyuan < 3.7.4 affected
3.7.4 unaffected
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I. Basic Information for CVE-2026-73052

Vulnerability Information
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Vulnerability Title
SiYuan before v3.7.4 Stored XSS via Attribute-View Field Names
Source: CVE Program / CVE List V5
Vulnerability Description
SiYuan before v3.7.4 stores attribute-view field names without HTML escaping and interpolates them directly into option elements via innerHTML in the sort menu. Attackers can inject markup by renaming a database field to execute arbitrary JavaScript when users open the sort menu, with Node integration enabled in the desktop client enabling code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
SiYuan 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SiYuan是SiYuan团队开源的一款文档管理软件。 SiYuan 3.7.4之前版本存在跨站脚本漏洞，该漏洞源于将属性视图字段名称未经HTML转义存储并通过innerHTML直接插入排序菜单的option元素，可能导致攻击者通过重命名数据库字段注入标记，在用户打开排序菜单时执行任意JavaScript，且桌面客户端启用Node集成时可能导致代码执行。
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

Vendor Product Affected Versions CPE Subscribe
siyuan-note siyuan 0 ~ 3.7.4 -

II. Public POCs for CVE-2026-73052

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III. Intelligence Information for CVE-2026-73052

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Vendor Advisories for CVE-2026-73052 (1)

News Coverage for CVE-2026-73052 (1)

Same Patch Batch · siyuan-note · 2026-08-15 · 11 CVEs total

CVE-2026-73046 9.8 CRITICAL SiYuan before v3.7.4 Authentication Bypass via HTTP Basic Auth
CVE-2026-73050 9.0 CRITICAL SiYuan before v3.7.4 Stored XSS via select option color
CVE-2026-73043 9.0 CRITICAL SiYuan before v3.7.4 Remote Code Execution via Template Calculation
CVE-2026-73042 9.0 CRITICAL SiYuan before v3.7.4 Remote Code Execution via Menu Metadata
CVE-2026-73041 9.0 CRITICAL SiYuan before v3.7.4 Remote Code Execution via PDF Annotations
CVE-2026-73044 9.0 CRITICAL SiYuan before v3.7.4 Stored Cross-Site Scripting via Column Width
CVE-2026-73053 9.0 CRITICAL SiYuan before v3.7.4 Cross-Site Scripting via unicode2Emoji
CVE-2026-73045 7.5 HIGH SiYuan before 3.7.4 Brute-Force via authFilePublishAccess
CVE-2026-73054 7.5 HIGH SiYuan before v3.7.4 Authentication Bypass via WebSocket
CVE-2026-73047 6.2 MEDIUM siyuan before v3.7.4 Server-Side Template Injection via attribute-view

IV. Related Vulnerabilities

Same product: siyuan
Same vendor: siyuan-note
Same weakness: CWE-79

V. Comments for CVE-2026-73052

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