CVE-2019-11559: A reflected Cross-site scripting (XSS) vulnerability in HRworks V 1.16.1 allows remote attackers to inject arb

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MEDIUM 6.1DOWNGRADE

CVE-2019-11559 is a medium-severity flaw (CVSS 6.1) affecting hrworks. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A reflected Cross-site scripting (XSS) vulnerability in HRworks V 1.16.1 allows remote attackers to inject arbitrary web script or HTML via the URL parameter to the Login component.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-09-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hrworks

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

Am I affected?

Timeline

2019-09-17 15:15 UTCPublished CVE record published
2026-06-17 02:13 UTCUpdated Record last modified

hrworks hrworks DOWNGRADE

Affected: 1.16.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.16.1

1. Check installed version

apt-cache policy hrworks || rpm -q hrworks || hrworks --version

2. No fixed release: DOWNGRADE to a release before 1.16.1 (Debian / Ubuntu)

apt-cache madison hrworks sudo apt install hrworks=<VERSION_BEFORE_1.16.1> sudo apt-mark hold hrworks

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list hrworks sudo dnf downgrade hrworks-<VERSION_BEFORE_1.16.1> sudo dnf versionlock add hrworks

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2019-11559?

hrworks: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-11559 being exploited?

CVE-2019-11559 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-2019-11559 affect?

CVE-2019-11559 affects hrworks. Severity is medium (CVSS 6.1). A reflected Cross-site scripting (XSS) vulnerability in HRworks V 1.16.1 allows remote attackers to inject arbitrary web script or HTML via the URL parameter to the Login component.

How urgent is CVE-2019-11559?

Priority 43/100. Public exploit reference

Related CVEs

CVE-2019-16417 MEDIUM 5.4 DOWNGRADE HRworks FLOW 3.36.9 allows XSS via the purpose of a travel-expense report.
CVE-2019-16416 MEDIUM 5.4 DOWNGRADE HRworks 3.36.9 allows XSS via the purpose of a travel-expense report.

References

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