Description

SiYuan is a personal knowledge management system. Prior to version 3.1.16, the `/api/asset/upload` endpoint in Siyuan is vulnerable to both arbitrary file write to the host and stored cross-site scripting (via the file write). Version 3.1.16 contains a patch for the issue.

Classification

CVE ID: CVE-2024-55659

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

Affected Products

Vendor: siyuan-note

Product: siyuan

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 12.66% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fqj6-whhx-47p7
https://github.com/siyuan-note/siyuan/commit/e70ed57f6e4852e2bd702671aeb8eb3a47a36d71

Timeline