CVE-2026-66396 - CERT CVE
ID CVE-2026-66396
Sažetak SiYuan before v3.7.2 fails to escape the title-img Individual Attribute List value when rendering Gallery and Kanban cover images, allowing stored cross-site scripting via unescaped style attribute interpolation. Attackers with editor permissions can inject onload handlers that execute arbitrary code in the Electron renderer with full Node.js access when victims open affected documents.
Reference
CVSS
Base: 8.4
Impact: 6.0
Exploitability:1.7
Pristup
VektorSloženostAutentikacija
NETWORK LOW HIGH
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Zadnje važnije ažuriranje 28-07-2026 - 16:07
Objavljeno 27-07-2026 - 16:18