CVE-2026-93922
SiYuan through 3.8.4 Stored XSS via notebook names
CVSS 4.0 8.6 HIGHCVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-93922
PublishedSiYuan 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.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-93922 · CVE overview and exploitation status
cve-program · CVE-2026-93922
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8c2m-33v9-vvqm
- https://github.com/siyuan-note/siyuan
- https://github.com/siyuan-note/siyuan/blob/v3.8.4/app/src/util/mount.ts#L72
- https://github.com/siyuan-note/siyuan/blob/v3.8.4/kernel/model/file.go#L2446-L2454
- https://www.vulncheck.com/advisories/siyuan-through-3.8.4-stored-xss-via-notebook-names
Related changes
Linked by CVE identifierNo related changes are available here.