What is CVE-2019-19748?

CVE-2019-19748 is a medium-severity vulnerability in Brizoit Work Time Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-12-12.

How severe is CVE-2019-19748?

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

XSS in Brizoit Work Time Calendar

CVE-2019-19748

The Work Time Calendar app before 4.7.1 for Jira allows XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-12-12 · 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: 0.007 (51.1th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Brizoit Work Time Calendar

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

marketplace.atlassian.com/apps/1213545/work-time-calendar-for-jira/version-hist… (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2019-19748?: CVE-2019-19748 is a medium-severity vulnerability in Brizoit Work Time Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-12-12.
How severe is CVE-2019-19748?: Medium severity. CVSS v3 base score is 6.1 out of 10.