Cross-site Scripting in kimai2

MEDIUM 6.1CVE-2021-3983 · GHSA-67c7-5v9j-227r · Published 01/12/2021 · updated 17/06/2026

In short

CVE-2021-3983 is a MEDIUM (CVSS 6.1) vulnerability affecting kevinpapst/kimai2, kimai2 (kimai2 project).
Chance of exploitation in the next 30 days (EPSS): 0.79%, higher than 56.3% of all vulnerabilities.
Fix: update to 1.16.3 or later.

Package	Affected versions	Patched versions
kevinpapst/kimai2 Packagist	`< 1.16.3`	`1.16.3`
kimai2 kimai2_project	`< 1.16.3`	`1.16.3`

kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').

NVD description

kimai2 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Package

Affected versions

Patched versions

Packagist

< 1.16.3

1.16.3

< 1.16.3

1.16.3

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