What’s Vulnerable › Vulnerabilities

CVE-2021-3963: Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-19 · updated 2026-06-17
• Weakness: CWE-352

Description

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

Affected products

• kevinpapst/kimai2: before 1.16.2 — fixed in 1.16.2

How to fix

Upgrade to a fixed version: kevinpapst/kimai2 1.16.2. Check the vendor advisory for mitigations.

References

• https://github.com/kevinpapst/kimai2/commit/95796ab2560ad93f44068a88f0fad758c2053514
• https://huntr.dev/bounties/3abf308b-7dbd-4864-b1a9-5c45b876def8
• https://github.com/kevinpapst/kimai2/commit/95796ab2560ad93f44068a88f0fad758c2053514
• https://huntr.dev/bounties/3abf308b-7dbd-4864-b1a9-5c45b876def8

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