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Vulnerability record · CVE-2021-43851 · published 22 December 2021

CVE-2021-43851: Anuko time tracker sql injection vulnerability

Anuko · Time Tracker

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 such as making a project, task, or user inactive. This issue has been patched in version 1.19.33.5607. An upgrade is highly recommended. If an upgrade is not practical, introduce ttValidStatus function as in the latest version and start using it user input check blocks wherever status field is used. For groups.php fix, introduce ttValidInteger function as in the latest version and use it in the access check block in the file.

8.8 CVSS 3.1 High EPSS 1.2% · top 34.0% CWE-89 · SQL injection
8.8CVSS 3.1 base score, v2 6.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

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 such as making a project, task, or user inactive. This issue has been patched in version 1.19.33.5607. An upgrade is highly recommended. If an upgrade is not practical, introduce ttValidStatus function as in the latest version and start using it user input check blocks wherever status field is used. For groups.php fix, introduce ttValidInteger function as in the latest version and use it in the access check block in the file.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/anuko/timetracker/commit/0cf32f1046418aa2e5218b0b370064820c330c6a PatchThird Party Advisory
https://github.com/anuko/timetracker/commit/94fda0cc0c9c20ab98d38ccc75ff040d13dc7f1b PatchThird Party Advisory
https://github.com/anuko/timetracker/security/advisories/GHSA-wx6x-6rq3-pqcc Third Party Advisory
https://github.com/anuko/timetracker/commit/0cf32f1046418aa2e5218b0b370064820c330c6a PatchThird Party Advisory
https://github.com/anuko/timetracker/commit/94fda0cc0c9c20ab98d38ccc75ff040d13dc7f1b PatchThird Party Advisory
https://github.com/anuko/timetracker/security/advisories/GHSA-wx6x-6rq3-pqcc Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-43851), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.