Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2

published 2021-11-19 4 y ago modified 2026-06-17 4 mo ago also GHSA-gf2c-93hm-r9j5 , EUVD-2021-2348

cvss: 4.3; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

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

Patch / fix

fixed in 2 links 2

packagist kevinpapst/kimai2 1.16
kevinpapst kevinpapst/kimai2 1.16.2

github.com/kevinpapst/kimai2@95796ab commit
huntr.dev/bounties/3abf308b-7dbd-4864-b1a9-5c45b876def8 advisory

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/3abf308b-7dbd-4864-b1a9-5c45b876def8 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	kevinpapst/kimai2	<1.16	1.16

Affected products

kevinpapst kevinpapst/kimai2

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

github.com /kevinpapst/kimai2/commit/95796ab2560ad93f44068a88f0fad758c2053514
web, patch, third-party-advisory
huntr.dev /bounties/3abf308b-7dbd-4864-b1a9-5c45b876def8
web, exploit, issue-tracking, patch, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2021-3963
advisory

Sources

CVE List CVE-2021-3963
GitHub Advisory GHSA-gf2c-93hm-r9j5
NVD CVE-2021-3963

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary