CVE-2026-33067

SiYuan (versions ≤ 3.6.0) is affected by an XSS vulnerability in package metadata rendering (displayName, description) that is not HTML-escaped. An attacker could inject arbitrary HTML/JavaScript into these fields via a malicious Bazaar package, and due to the Electron configuration (nodeIntegrat...

SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata

Stored XSS to RCE via Unsanitized Bazaar Package Metadata Summary SiYuan's Bazaar community marketplace renders package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which...

PT-2026-26097

Stored XSS to RCE via Unsanitized Bazaar Package Metadata Summary SiYuan's Bazaar community marketplace renders package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which...