XSS in B3log Siyuan

CVE-2024-55659

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.004 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-55659?
CVE-2024-55659 is a medium-severity vulnerability in B3log Siyuan, classified under Path Traversal. CVSS score: 5.4/10. Published 2024-12-12.
How severe is CVE-2024-55659?
Medium severity. CVSS v3 base score is 5.4 out of 10.