What is CVE-2024-53505?

CVE-2024-53505 is a critical-severity vulnerability in B3log Siyuan, classified under SQL Injection. CVSS score: 9.8/10. Published 2024-11-29.

How severe is CVE-2024-53505?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in B3log Siyuan

CVE-2024-53505

A SQL injection vulnerability has been identified in Siyuan 3.1.11 via the id parameter at /getAssetContent.

Vulnerability class: SQL Injection

Published 2024-11-29 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.005 (41.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

B3log Siyuan — versions 3.1.11

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/siyuan-note/siyuan/issues/13077 (Issue Tracking)
github.com/siyuan-note/siyuan/issues/13059 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2024-53505?: CVE-2024-53505 is a critical-severity vulnerability in B3log Siyuan, classified under SQL Injection. CVSS score: 9.8/10. Published 2024-11-29.
How severe is CVE-2024-53505?: Critical severity. CVSS v3 base score is 9.8 out of 10.