What’s Vulnerable › Vulnerabilities

CVE-2021-4033: Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-09 · updated 2026-06-17
• Weakness: CWE-352

Description

kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)

Affected products

• kevinpapst/kimai2: before 1.16.7 — fixed in 1.16.7

How to fix

Upgrade to a fixed version: kevinpapst/kimai2 1.16.7. Check the vendor advisory for mitigations.

References

• https://github.com/kevinpapst/kimai2/commit/1da26e041df62c10bd8075d78f2db7854d3eee07
• https://huntr.dev/bounties/e05be1f7-d00c-4cfd-9390-ccd9d1c737b7
• https://github.com/kevinpapst/kimai2/commit/1da26e041df62c10bd8075d78f2db7854d3eee07
• https://huntr.dev/bounties/e05be1f7-d00c-4cfd-9390-ccd9d1c737b7

Get alerted when CVE-2021-4033 or the next vulnerability affects your stack