CVE-2023-53957

Kimai 1.30.10 SameSite Cookie Vulnerability Session Hijacking

Published Dec 19, 2025 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-cv8h-r7r5-vwj9 Kimai contains a SameSite cookie vulnerability
History
Type Values Removed Values Added
CPEs cpe:2.3:a:kimai:kimai:1.30.10:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Kimai
Kimai kimai
Vendors & Products Kimai
Kimai kimai
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Kimai 1.30.10 SameSite Cookie Vulnerability Session Hijacking
Weaknesses CWE-1275
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 8, 2026, 1:59 PM
Reserved
Dec 19, 2025, 2:03 PM
Status
Analyzed
Published
Dec 19, 2025, 9:15 PM
Modified
Oct 8, 2026, 4:16 PM