CVE-2026-23850

HIGH

7.5

Beschreibung

SiYuan is a personal knowledge management system. In versions prior to 3.5.4, the markdown feature allows unrestricted server side html-rendering which allows arbitrary file read (LFD). Version 3.5.4 fixes the issue.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht1/19/2026

Zuletzt geandert1/30/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

b3log:siyuan

Schwachen (CWE)

CWE-22

Referenzen

https://github.com/siyuan-note/siyuan/blob/master/kernel/model/file.go#L1035(security-advisories@github.com)

https://github.com/siyuan-note/siyuan/blob/v3.4.2/kernel/api/filetree.go#L799-L886(security-advisories@github.com)

https://github.com/siyuan-note/siyuan/commit/b2274baba2e11c8cf8901b0c5c871e5b27f1f6dd(security-advisories@github.com)

https://github.com/siyuan-note/siyuan/commit/f8f4b517077b92c90c0d7b51ac11be1b34b273ad(security-advisories@github.com)

https://github.com/siyuan-note/siyuan/issues/16860(security-advisories@github.com)

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-cv54-7wv7-qxcw(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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