Executive Summary

Informations
Name CVE-2025-21609 First vendor Publication 2025-01-03
Vendor Cve Last vendor Modification 2025-05-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Overall CVSS Score 9.1
Base Score 9.1 Environmental Score 9.1
impact SubScore 5.2 Temporal Score 9.1
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

SiYuan is self-hosted, open source personal knowledge management software. SiYuan Note version 3.1.18 has an arbitrary file deletion vulnerability. The vulnerability exists in the `POST /api/history/getDocHistoryContent` endpoint. An attacker can craft a payload to exploit this vulnerability, resulting in the deletion of arbitrary files on the server. Commit d9887aeec1b27073bec66299a9a4181dc42969f3 fixes this vulnerability and is expected to be available in version 3.1.19.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21609

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-552 Files or Directories Accessible to External Parties
50 % CWE-459 Incomplete Cleanup

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://github.com/siyuan-note/siyuan/commit/d9887aeec1b27073bec66299a9a4181d...
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8fx8-pffw-w498
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
Date Informations
2025-05-27 02:52:08
  • Multiple Updates
2025-01-03 21:20:28
  • First insertion