NVD HIGH: CVE-2026-100645 — SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnera...

Saturday, September 26, 2026 at 02:16 PM UTC·Source: NIST NVD

Updated: Wednesday, September 30, 2026 at 02:00 AM UTC

Executive Summary

SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnerability in gallery and kanban database renderers where field descriptions are not escaped in aria-label attributes. In the Electron desktop app with nodeIntegration enabled, attackers can inject JavaScript that calls Node.js child_process APIs to execute arbitrary commands with user privileges.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-100645

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Sep 26, 2026. Verified by: NIST.

Related Threats

MEDIUMVulnerability

ClickFix Attack Hides VBScript Payload in Browser Cache

ClickFix sites stage a VBScript payload in the browser cache to bypass the Run dialog's length limit

2h agoInfosecurity Magazine

MEDIUMVulnerability

UK picks banks as lead managers for digital gilt pilot

The UK government has selected six banks as joint lead managers for the Digital Gilt Instrument (Digit) pilot issuance.

2h agoFinextra

CRITICALVulnerability

NVD CRITICAL: CVE-2026-106037 — Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in...

Mooncake through 0.3.13.post1 contains a missing authentication vulnerability in the Store REST service, which binds to 0.0.0.0 without authentication on any route. Unauthenticated attackers can call routes such as /api/get, /api/put, /api/remove_all and /api/mount to read cached KV data with user prompts, inject or delete objects, and mount attacker-described segments.

CVE-2026-106037

3h agoNIST NVD