Vulnerabilities CVE-2026-73052

CVE-2026-73052

Critical

Open

TLP:CLEAR

SiYuan before v3.7.4 Stored XSS via Attribute-View Field Names

NVD CVE.org

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Description

SiYuan before v3.7.4 stores attribute-view field names without HTML escaping and interpolates them directly into option elements via innerHTML in the sort menu. Attackers can inject markup by renaming a database field to execute arbitrary JavaScript when users open the sort menu, with Node integration enabled in the desktop client enabling code execution.

Details

CVSS Score: 9.4
EPSS Score ⓘ: 0.30%

22.6th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Confidence: 90%
Published: Aug 15, 2026
Last Modified: Aug 15, 2026

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