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.
Metrics
Affected Vendors & Products
References
History
Tue, 18 Aug 2026 03:30:00 +0000
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ssvc
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Mon, 17 Aug 2026 10:45:00 +0000
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Siyuan
Siyuan siyuan |
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Siyuan
Siyuan siyuan |
Sat, 15 Aug 2026 22:00:00 +0000
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| Description | 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. | |
| Title | SiYuan before v3.7.4 Cross-Site Scripting via unicode2Emoji | |
| First Time appeared |
B3log
B3log siyuan |
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| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* | |
| Vendors & Products |
B3log
B3log siyuan |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-08-15T21:44:53.258Z
Updated: 2026-08-18T02:22:06.694Z
Reserved: 2026-08-10T19:10:18.100Z
Link: CVE-2026-73053
Updated: 2026-08-18T02:22:02.483Z
Status : Deferred
Published: 2026-08-15T22:16:55.157
Modified: 2026-08-26T17:04:11.547
Link: CVE-2026-73053
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