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CVE-2026-73053

SiYuan before v3.7.4 Cross-Site Scripting via unicode2Emoji PUBLISHED

Description (CNA)

SiYuan versions before v3.7.4 contain a cross-site scripting vulnerability in the unicode2Emoji function that fails to sanitize codepoint branch output. Attackers can craft document icons with hex-encoded markup that executes in the renderer with Node integration enabled, achieving arbitrary code execution on the host system.

Affected (CNA)

Vendor / productVersions
siyuan-note / siyuanaffected 0 before 3.7.4; unaffected 3.7.4

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.