What is CVE-2019-16321?

CVE-2019-16321 is a medium-severity vulnerability in Scadabr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-15.

How severe is CVE-2019-16321?

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

XSS in Scadabr

CVE-2019-16321

ScadaBR 1.0CE, and 1.1.x through 1.1.0-RC, has XSS via a request for a nonexistent resource, as demonstrated by the dwr/test/ PATH_INFO.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-15 · 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 (56.4th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% 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

Scadabr — versions 1.0ce, 1.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

misteralfa-hack.blogspot.com/2019/09/scadabr-scada-vulnerable-xss.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-16321?: CVE-2019-16321 is a medium-severity vulnerability in Scadabr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-15.
How severe is CVE-2019-16321?: Medium severity. CVSS v3 base score is 6.1 out of 10.