What is CVE-2019-14804?

CVE-2019-14804 is a medium-severity vulnerability in Una, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-08-09.

How severe is CVE-2019-14804?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Una

CVE-2019-14804

studio/polyglot.php?page=etemplates in UNA 10.0.0-RC1 allows XSS via the System Name field under Emails during template editing.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-08-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.027 (85.7th percentile), scored 2026-10-26.

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Una — versions 10.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/unaio/una/commits/master/studio (Third Party Advisory)
pastebin.com/iMfs1BsM (Third Party Advisory)
packetstormsecurity.com/files/154018/UNA-10.0.0-RC1-Cross-Site-Scripting.html (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14804?: CVE-2019-14804 is a medium-severity vulnerability in Una, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-08-09.
How severe is CVE-2019-14804?: Medium severity. CVSS v3 base score is 4.8 out of 10.