CVE-2024-55660

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 v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/siyuan-note/siyuan/commit/e70ed57f6e4852e2bd702671aeb8eb3a47a36d71	Patch
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4pjc-pwgq-q9jp	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:b3log:siyuan:3.1.15:-:*:*:*:*:*:*

History

05 Jun 2025, 20:42

Type	Values Removed	Values Added
References	~~() https://github.com/siyuan-note/siyuan/commit/e70ed57f6e4852e2bd702671aeb8eb3a47a36d71 -~~	() https://github.com/siyuan-note/siyuan/commit/e70ed57f6e4852e2bd702671aeb8eb3a47a36d71 - Patch
References	~~() https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4pjc-pwgq-q9jp -~~	() https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4pjc-pwgq-q9jp - Vendor Advisory
Summary		(es) SiYuan es un sistema de gestión de conocimiento personal. Antes de la versión 3.1.16, el endpoint `/api/template/renderSprig` de SiYuan era vulnerable a Server-Side Template Injection (SSTI) a través del motor de plantillas Sprig. Aunque el motor tiene limitaciones, permite a los atacantes acceder a las variables del entorno. La versión 3.1.16 contiene un parche para el problema.
CPE		cpe:2.3:a:b3log:siyuan:3.1.15:-::::::
CWE		CWE-94
First Time		B3log B3log siyuan
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

12 Dec 2024, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-12-12 02:15

Updated : 2025-06-05 20:42

NVD link : CVE-2024-55660

Mitre link : CVE-2024-55660

CVE.ORG link : CVE-2024-55660

JSON object : View

Products Affected

b3log

siyuan

CWE

CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine

CWE-94

Improper Control of Generation of Code ('Code Injection')

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