SiYuan importSY/importZipMd: Path Traversal via multipart filename enables arbitrary file write
SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outside the temp directory -…
Severity high: primary CNA CVSS 7.6 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-03-19T21:07:57.841Z. Updated 2026-03-20T20:18:05.496Z.