CVE-2024-55660 — CRITICAL (9.8)

Vulnerability Description

SiYuan is a personal knowledge management system. Prior to version 3.1.16, SiYuan's `/api/template/renderSprig` endpoint is vulnerable to Server-Side Template Injection (SSTI) through the Sprig template engine. Although the engine has limitations, it allows attackers to access environment variables. Version 3.1.16 contains a patch for the issue.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
B3Log	Siyuan	3.1.15

Related Weaknesses (CWE)

CWE-94 CWE-1336

References

FAQ

What is CVE-2024-55660?

CVE-2024-55660 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SiYuan is a personal knowledge management system. Prior to version 3.1.16, SiYuan's `/api/template/renderSprig` endpoint is vulnerable to Server-Side Template Injection (SSTI) through the Sprig templa...

How severe is CVE-2024-55660?

CVE-2024-55660 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-55660?

Check the references section above for vendor advisories and patch information. Affected products include: B3Log Siyuan.