The vulnerability of the SiYuan personal knowledge management system, related to the lack of measures taken to protect the website structure, allows attackers to execute arbitrary code.
🗓️ 01 Jun 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-40922 | 16 Apr 202623:14 | – | attackerkb |
 | CVE-2026-40922 | 13 Apr 202612:45 | – | circl |
 | SiYuan 安全漏洞 | 17 Apr 202600:00 | – | cnnvd |
 | CVE-2026-40922 | 16 Apr 202623:14 | – | cve |
 | CVE-2026-40922 SiYuan: Incomplete sanitization of bazaar README allows stored XSS via iframe srcdoc (incomplete fix for CVE-2026-33066) | 16 Apr 202623:14 | – | cvelist |
 | EUVD-2026-23331 | 16 Apr 202623:14 | – | euvd |
 | SiYuan has incomplete fix for CVE-2026-33066: XSS | 14 Apr 202623:12 | – | github |
 | CVE-2026-40922 | 17 Apr 202601:17 | – | nvd |
 | GHSA-4663-4MPG-879V SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering | 18 Mar 202616:09 | – | osv |
| GHSA-8Q5W-MMXF-48JG SiYuan has incomplete fix for CVE-2026-33066: XSS | 14 Apr 202623:12 | – | osv |
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01 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 35.4
CVSS 25.5
EPSS0.00261