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CVE-2026-66395: Improper Neutralization of Input During Web Page Generation

🗓️ 27 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 11 Views

Reflected XSS in SiYuan desktop bazaar plugin readme handler allows arbitrary code execution.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-66395
27 Jul 202615:43
–attackerkb
circl
Circl
CVE-2026-66395
27 Jul 202618:00
–circl
cve
CVE
CVE-2026-66395
27 Jul 202615:43
–cve
cvelist
Cvelist
CVE-2026-66395 SiYuan Desktop before v3.7.2 Reflected XSS to RCE via siyuan Protocol
27 Jul 202615:43
–cvelist
euvd
EUVD
EUVD-2026-49328
27 Jul 202615:43
–euvd
mend
Mend
CVE-2026-66395
27 Jul 202615:43
–mend
nvd
NVD
CVE-2026-66395
27 Jul 202616:18
–nvd
ptsecurity
Positive Technologies
PT-2026-64996
27 Jul 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-66395 SiYuan Desktop before v3.7.2 Reflected XSS to RCE via siyuan Protocol
27 Jul 202615:43
–vulnrichment

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17 Sep 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 49.4
CVSS 3.19.6
EPSS0.00565
SSVC
11