In short
- CVE-2024-55660 is a CRITICAL (CVSS 9.8) vulnerability affecting github.com/siyuan-note/siyuan/kernel, siyuan (b3log).
- Chance of exploitation in the next 30 days (EPSS): 0.62%, higher than 50.0% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
Description
Summary
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
Impact
Information leakage
NVD 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.
More vulnerabilities in github.com/siyuan-note/siyuan/kernel
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