CVE-2021-43851: Anuko Time Tracker is an open source, web-based time tracking application written in PHP

Q: How do I fix CVE-2021-43851?

time tracker: upgrade to 1.19.33.5607. Exact commands for each OS are on this page.

Q: Is CVE-2021-43851 being exploited?

CVE-2021-43851 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-2021-43851 affect?

CVE-2021-43851 affects time tracker. Severity is high (CVSS 8.1). Anuko Time Tracker is an open source, web-based time tracking application written in PHP. SQL injection vulnerability exist in multiple files in Time Tracker version 1.19.33.5606 and prior due to not properly checking of the "group" and "st

This month

HIGH 8.1UPGRADE

CVE-2021-43851 is a high-severity flaw (CVSS 8.1) affecting time tracker. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Anuko Time Tracker is an open source, web-based time tracking application written in PHP. SQL injection vulnerability exist in multiple files in Time Tracker version 1.19.33.5606 and prior due to not properly checking of the "group" and "status" parameters in POST requests. Group parameter is posted along when navigating between organizational subgroups (groups.php file). Status parameter is used in multiple files to change a status of an entity

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Weakness	CWE-89
Published	2021-12-22
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: anuko

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

Am I affected?

Timeline

2021-12-22 00:15 UTCPublished CVE record published
2026-06-17 04:11 UTCUpdated Record last modified

anuko time tracker UPGRADE

Affected: < 1.19.33.5607

Fixed in: 1.19.33.5607

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy time-tracker || rpm -q time-tracker || time-tracker --version

2. UPGRADE to 1.19.33.5607 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade time-tracker

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade time-tracker

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-2021-43851?

time tracker: upgrade to 1.19.33.5607. Exact commands for each OS are on this page.

Is CVE-2021-43851 being exploited?

CVE-2021-43851 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-2021-43851 affect?

CVE-2021-43851 affects time tracker. Severity is high (CVSS 8.1). Anuko Time Tracker is an open source, web-based time tracking application written in PHP. SQL injection vulnerability exist in multiple files in Time Tracker version 1.19.33.5606 and prior due to not properly checking of the "group" and "st

How urgent is CVE-2021-43851?

Priority 45/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-32308 HIGH 8.2 UPGRADE anuko timetracker is an open source time tracking system
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CVE-2022-24708 MEDIUM 6.5 UPGRADE Anuko Time Tracker is an open source, web-based time tracking application written in PHP
CVE-2022-24707 HIGH 7.4 UPGRADE Anuko Time Tracker is an open source, web-based time tracking application written in PHP

References

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