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CVE-2025-67488— SiYuan: ZipSlip -> Arbitrary File Overwrite -> RCE

Quick assessment

Affected
siyuan-note siyuan
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SiYuan是SiYuan开源的一个隐私至上的个人知识管理系统。 SiYuan 0.0.0-20251202123337-6ef83b42c7ce及之前版本存在路径遍历漏洞，该漏洞源于ZipSlips漏洞，可能导致任意文件覆盖。

CVSS 7.8 · High EPSS 0.43% · P36
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I. Basic Information for CVE-2025-67488

Vulnerability Information
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Vulnerability Title
SiYuan: ZipSlip -> Arbitrary File Overwrite -> RCE
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
SiYuan 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SiYuan是SiYuan开源的一个隐私至上的个人知识管理系统。 SiYuan 0.0.0-20251202123337-6ef83b42c7ce及之前版本存在路径遍历漏洞，该漏洞源于ZipSlips漏洞，可能导致任意文件覆盖。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
siyuan-note siyuan <= 0.0.0-20251202123337-6ef83b42c7ce -

II. Public POCs for CVE-2025-67488

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7905 chars
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III. Intelligence Information for CVE-2025-67488

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Vendor Advisories for CVE-2025-67488 (1)

Other References for CVE-2025-67488 (1)

IV. Related Vulnerabilities

Same product: siyuan
Same vendor: siyuan-note
Same weakness: CWE-22

V. Comments for CVE-2025-67488

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