CVE-2023-53957
CRITICAL9.8EPSS 0.15%Kimai contains a SameSite cookie vulnerability
Published: 12/19/2025Modified: 2/20/2026
Also known as:GHSA-cv8h-r7r5-vwj9
Description
Kimai 1.30.10 contains a SameSite cookie vulnerability that allows attackers to steal user session cookies through malicious exploitation. Attackers can trick victims into executing a crafted PHP script that captures and writes session cookie information to a file, enabling potential session hijacking.
Affected packages (1)
- Packagist/kimai/kimaifrom 0, <= 1.30.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |