CVE-2025-67488

HIGH

SiYuan < 3.5.0 - Authenticated Path Traversal via ZipSlip in Import Function

Title source: llm
STIX 2.1

Description

SiYuan is self-hosted, open source personal knowledge management software. Versions 0.0.0-20251202123337-6ef83b42c7ce and below contain function importZipMd which is vulnerable to ZipSlips, allowing an authenticated user to overwrite files on the system. An authenticated user with access to the import functionality in notes is able to overwrite any file on the system, and can escalate to full code execution under some circumstances. A fix is planned for version 3.5.0.

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0037
EPSS Percentile 28.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
b3log/siyuan < 3.5.0
siyuan-note/siyuan 0Go
Published Dec 09, 2025
Tracked Since Feb 18, 2026