Vulnerability · Published Dec 11, 2024 · Assigned by GitHub_M

CVE-2024-55660SiYuan has an SSTI via /api/template/renderSprig

Medium 6.9

In plain English

A medium-severity security flaw in siyuan from siyuan-note. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/siyuan-note/siyuan/kernelno fix listedGHSA-4pjc-pwgq-q9jp
Gogithub.com/siyuan-note/siyuan/kernelno fix listedGO-2024-3324

Affected products (as reported)

VendorProductVersions
siyuan-note siyuan < 3.1.16

Weakness: CWE-1336 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References