CVE-2021-3963
Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-3963- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2021-2348
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
EUVD-2021-2348- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gf2c-93hm-r9j5
Cross-site Scripting in kimai2
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF) in deleting invoice templates. This vulnerability is capable of tricking admin user to delete invoice templates.
- Record
GHSA-gf2c-93hm-r9j5- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-3963- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF)
- Record
CVE-2021-3963- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-gf2c-93hm-r9j5
Cross-site Scripting in kimai2
kimai2 is vulnerable to Cross-Site Request Forgery (CSRF) in deleting invoice templates. This vulnerability is capable of tricking admin user to delete invoice templates.
- Record
GHSA-gf2c-93hm-r9j5- CVSS 3.0
- 4.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kevinpapst/kimai2Packagist |
before 1.16 | 1.16 |
kevinpapst/kimai2Packagist |
before 1.16, plus listed versions 0.10.20.30.40.5 Show 39 moreShow less0.60.6.10.70.80.8.10.91.01.0.11.11.101.10.11.10.21.111.11.11.121.131.141.14.11.14.21.14.31.151.15.11.15.21.15.31.15.41.15.51.15.61.21.31.41.4.11.4.21.51.61.6.11.6.21.71.81.9 |
1.16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3963 is a medium vulnerability (CVSS 4.3) in Kevinpapst Kevinpapst/kimai2, published November 19, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 33rd percentile. Fixed in kevinpapst/kimai2 1.16.