CVE-2026-55570

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields name, version, author, description when they are serialized into the data-obj HTML attribute of each marketplace card. Because the attribute is single-quoted and the value is...

CVE-2026-41421 SiYuan Desktop Notification XSS Leads to Electron RCE

SiYuan is an open-source personal knowledge management system. Prior to 3.6.5, SiYuan desktop renders notification messages as raw HTML inside an Electron renderer. The notification route POST /api/notification/pushMsg accepts a user-controlled msg value, forwards it through the backend broadcast...

CVE-2021-33041

vmd through 1.34.0 allows ‘div class=“markdown-body”’ XSS, as demonstrated by Electron remote code execution via require‘childprocess’.execSync‘calc.exe’ on Windows and a similar attack on macOS. Recent assessments: nu11secur1ty at July 10, 2021 9:46pm UTC reported: CVE-2021-33041 If someone...