What is CVE-2019-16923?

CVE-2019-16923 is a medium-severity vulnerability in Kkcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-27.

How severe is CVE-2019-16923?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Kkcms Project

CVE-2019-16923

kkcms 1.3 has jx.php?url= XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.7th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Kkcms Project — versions 1.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/wangyifani/kkcms/issues/2 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-16923?: CVE-2019-16923 is a medium-severity vulnerability in Kkcms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-27.
How severe is CVE-2019-16923?: Medium severity. CVSS v3 base score is 6.1 out of 10.