RCE in B3log Siyuan
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 limi…
EPSS: 0.006 (43.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- B3log Siyuan — versions 3.1.15
- Siyuan-note Siyuan — versions < 3.1.16
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-55660?
- CVE-2024-55660 is a critical-severity vulnerability in B3log Siyuan, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 9.8/10. Published 2024-12-12.
- How severe is CVE-2024-55660?
- Critical severity. CVSS v3 base score is 9.8 out of 10.