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CVE-2026-23847

🗓️ 19 Jan 2026 19:46:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 60 Views🌐 WEB

CVE-2026-23847: SiYuan pre-3.5.4 vulnerable to reflected cross site scripting via /api/icon/getDynamicIcon from unsanitized SVG text.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
b3logsiyuanRange<3.5.4
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 3.5.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
contentquery param/api/icon/getDynamicIconReflected cross-site scripting in SVG icon generation for text icons (type=8) due to unsanitized content parameter inserted into the SVG <text> tag; the response uses image/svg+xml, allowing XML structure break and JavaScript execution.CWE-79

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17 Jun 2026 10:22Current
7.9High risk
Vulners AI Score7.9
CVSS 3.16.1
CVSS 45.3
EPSS0.00307
SSVC
60