CVE-2019-19748: The Work Time Calendar app before 4.7.1 for Jira allows XSS.

Q: How do I fix CVE-2019-19748?

work time calendar: upgrade to 4.7.1. Exact commands for each OS are on this page.

Q: Is CVE-2019-19748 being exploited?

CVE-2019-19748 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-19748 affect?

CVE-2019-19748 affects work time calendar. Severity is medium (CVSS 6.1). The Work Time Calendar app before 4.7.1 for Jira allows XSS.

Q: How urgent is CVE-2019-19748?

Priority 39/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2019-19748 is a medium-severity flaw (CVSS 6.1) affecting work time calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-12-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: brizoit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-12-12 03:15 UTCPublished CVE record published
2026-06-17 02:27 UTCUpdated Record last modified

brizoit work time calendar UPGRADE

Affected: < 4.7.1

Fixed in: 4.7.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy work-time-calendar || rpm -q work-time-calendar || work-time-calendar --version

2. UPGRADE to 4.7.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade work-time-calendar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade work-time-calendar

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-19748?

work time calendar: upgrade to 4.7.1. Exact commands for each OS are on this page.

Is CVE-2019-19748 being exploited?

CVE-2019-19748 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-19748 affect?

CVE-2019-19748 affects work time calendar. Severity is medium (CVSS 6.1). The Work Time Calendar app before 4.7.1 for Jira allows XSS.

How urgent is CVE-2019-19748?

Priority 39/100. Public exploit reference

Software pages

Atlassian Jira vulnerabilities

References

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