What is CVE-2019-16656?

CVE-2019-16656 is a critical-severity vulnerability in Joyplus Project. CVSS score: 9.8/10. Published 2019-09-21.

How severe is CVE-2019-16656?

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

Vulnerability in Joyplus Project

CVE-2019-16656

joyplus-cms 1.6.0 allows remote attackers to execute arbitrary PHP code via /install by placing the code in the name of an object in the database.

Published 2019-09-21 · 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: 0.013 (70.2th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Joyplus Project — versions 1.6.0

References

github.com/joyplus/joyplus-cms/issues/442 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2019-16656?: CVE-2019-16656 is a critical-severity vulnerability in Joyplus Project. CVSS score: 9.8/10. Published 2019-09-21.
How severe is CVE-2019-16656?: Critical severity. CVSS v3 base score is 9.8 out of 10.