CVE-2026-54158 SiYuan: Stored XSS to RCE via attribute-view cell rendering in genAVValueHTML()

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view database cell renderer genAVValueHTML interpolates cell content raw in four of its branches: text, url, phone, and mAsset. A cell value like or " breaks out of its surrounding tag and runs arbitrary...

PT-2026-52104

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description Stored cross-site scripting XSS exists in the Attribute View database asset cell renderer. This issue can escalate to remote code execution RCE within the Electron desktop client. XSS is a flaw that...

PT-2026-52111

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description The attribute-view cell renderer genAVValueHTML fails to properly sanitize cell content in the text, url, phone, and mAsset branches. This allows an attacker with write access to a synced workspace to...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Attribute View Name process. An attacker can execute arbitrary JavaScript code in the context of the Electron renderer process by injecting malicious input. Details Cross-site scripting or XSS is a code...

GO-2026-4992 SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE in github.com/siyuan-note/siyuan/kernel

SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE in github.com/siyuan-note/siyuan/kernel...

PT-2026-42377

SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE in github.com/siyuan-note/siyuan/kernel...

CVE-2026-44670

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

CVE-2026-44670

SiYuan CVE-2026-44670 describes a stored XSS that escalates to Electron renderer RCE due to HTML injection of AV (Attribute View) names. Before 3.7.0, AV names were stored without escaping and inserted into HTML in three code paths (render.ts outerHTML, Title.ts innerHTML, transaction.ts innerHTM...

CVE-2026-44670 SiYuan: Stored XSS via Attribute View name to Electron renderer RCE in SiYuan

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

CVE-2026-44670 SiYuan: Stored XSS via Attribute View name to Electron renderer RCE in SiYuan

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

CVE-2026-44670 SiYuan: Stored XSS via Attribute View name to Electron renderer RCE in SiYuan

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

EUVD-2026-30358

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE

Summary The kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via WebSocket. Three independent client paths render.ts:120 → outerHTML,...

GHSA-2H64-C999-C9R6 SiYuan Affected by Stored XSS via Attribute View Name to Electron Renderer RCE

Summary The kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via WebSocket. Three independent client paths render.ts:120 → outerHTML,...

PT-2026-39288

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description The software fails to escape HTML when storing and rendering Attribute View AV names. The kernel stores these names without escaping and uses a raw string replacement to embed them in HTML before...

CVE-2026-40259

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, the /api/av/removeUnusedAttributeView endpoint is protected only by generic authentication that accepts publish-service RoleReader tokens. The handler passes a caller-controlled id directly to a model...

CVE-2026-40318 SiYuan: Publish Reader Path Traversal Delete via `removeUnusedAttributeView`

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and prior, the /api/av/removeUnusedAttributeView endpoint constructs a filesystem path using the user-controlled id parameter without validation or path boundary enforcement. An attacker can inject path traversal...

CVE-2026-40259

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, the /api/av/removeUnusedAttributeView endpoint is protected only by generic authentication that accepts publish-service RoleReader tokens. The handler passes a caller-controlled id directly to a model...

CVE-2026-40259 SiYuan: Publish Reader Can Arbitrarily Delete Attribute View Files via removeUnusedAttributeView API

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, the /api/av/removeUnusedAttributeView endpoint is protected only by generic authentication that accepts publish-service RoleReader tokens. The handler passes a caller-controlled id directly to a model...

CVE-2026-40259 SiYuan: Publish Reader Can Arbitrarily Delete Attribute View Files via removeUnusedAttributeView API

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, the /api/av/removeUnusedAttributeView endpoint is protected only by generic authentication that accepts publish-service RoleReader tokens. The handler passes a caller-controlled id directly to a model...