HIGHCVESeptember 19, 2026
CVE-2026-93922, SiYuan through 3.8.4 renders notebook names as raw HTML in the Daily Note picker...
DecipherU Intelligence aggregates cybersecurity developments from government databases, official filings, and authoritative sources. The summary below is written by DecipherU and does not represent the views of the original source. For full details, follow the source link.
Summary
SiYuan through 3.8.4 renders notebook names as raw HTML in the Daily Note picker dialog without escaping, allowing stored cross-site scripting in the Electron renderer. Attackers can create notebooks with HTML payloads in names that execute JavaScript with Node.js access when the picker opens, enabling operating system command execution.
Relevant Roles
incident-responder
For the full cve details, visit the original source.
Read Original Source: nvd.nist.govSource: nvd.nist.gov, September 19, 2026. This summary is DecipherU's original writing. For complete details, follow the source link above. This page is for informational purposes only and does not constitute security advice.
Sources
- NIST National Vulnerability Database (NVD) · Authoritative CVE records and CVSS scoring.
- CISA Advisories · Public-domain US Cybersecurity and Infrastructure Security Agency alerts.
- DecipherU Live Feeds · DecipherU aggregates and curates these cybersecurity intelligence items.
Last verified: September 19, 2026?Report an inaccuracy