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Vulnerability record · CVE-2021-43515 · published 8 April 2022

CVE-2021-43515: Kimai csv injection vulnerability

Kimai · Kimai

CSV Injection (aka Excel Macro Injection or Formula Injection) exists in creating new timesheet in Kimai. By filling the Description field with malicious payload, it will be mistreated while exporting to a CSV file.

7.8 CVSS 3.1 High EPSS 1.0% · top 38.2% CWE-1236 · CSV injection
7.8CVSS 3.1 base score, v2 6.8
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

CSV Injection (aka Excel Macro Injection or Formula Injection) exists in creating new timesheet in Kimai. By filling the Description field with malicious payload, it will be mistreated while exporting to a CSV file.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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/kevinpapst/kimai2/commit/dad1b8b772947f1596175add1b4f33b791705507#diff-6774f5865dbaf8bc6c55b75bd92e6f PatchThird Party Advisory
https://github.com/kevinpapst/kimai2/commit/dad1b8b772947f1596175add1b4f33b791705507#diff-6774f5865dbaf8bc6c55b75bd92e6f PatchThird 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-2021-43515), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.