What is CVE-2019-13974?

CVE-2019-13974 is a high-severity vulnerability in Layerbb, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2019-07-19.

How severe is CVE-2019-13974?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Layerbb

CVE-2019-13974

LayerBB 1.1.3 allows conversations.php/cmd/new CSRF.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2019-07-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.6th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Layerbb — versions 1.1.3

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

blog.topsec.com.cn/天融信关于layerbb-1-1-3-xss漏洞分析/ (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-13974?: CVE-2019-13974 is a high-severity vulnerability in Layerbb, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2019-07-19.
How severe is CVE-2019-13974?: High severity. CVSS v3 base score is 8.8 out of 10.