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CVE-2026-100641: Improper Neutralization of Input During Web Page Generation

🗓️ 26 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Stored XSS in SiYuan via flashcard block content allows arbitrary code execution.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100641
27 Sep 202605:00
–circl
cve
CVE
CVE-2026-100641
26 Sep 202613:23
–cve
cvelist
Cvelist
CVE-2026-100641 SiYuan before v3.8.4 Stored XSS via Unescaped Flashcard Content
26 Sep 202613:23
–cvelist
euvd
EUVD
EUVD-2026-87735
26 Sep 202613:23
–euvd
nvd
NVD
CVE-2026-100641
26 Sep 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-99312
26 Sep 202600:00
–ptsecurity

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26 Sep 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.18
CVSS 48.6
EPSS0.00531
4