{"affected":[{"ecosystem":"composer","packageName":"kimai/kimai","product":"Kimai","source":"CNA: VulnCheck","vendor":"Kimai","versions":[{"status":"affected","version":"1.30.10"}]}],"cveId":"CVE-2023-53957","cwes":["CWE-1275"],"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.","epss":{"date":"2026-11-08","percentile":0.48583,"score":0.00592},"exploits":[{"kind":"exploit","source":"CNA: VulnCheck","url":"https://www.exploit-db.com/exploits/51278"}],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: VulnCheck","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","version":"4.0"},{"score":9.8,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794146384809,"publishedAt":1766178352561,"references":[{"source":"CNA: VulnCheck","tags":["exploit"],"url":"https://www.exploit-db.com/exploits/51278"},{"source":"CNA: VulnCheck","tags":["product","release-notes"],"url":"https://github.com/kimai/kimai/releases/tag/1.30.10"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/kimai-samesite-cookie-vulnerability-session-hijacking"}],"remediation":[],"revision":"221b262a0370af7c5f07f499fec4d3c1c7009ab4c6916d3ccf7f6a1f0b3cff84","sources":[{"modifiedAt":1794146384809,"name":"CNA: VulnCheck","retrievedAt":1794146909078,"url":"https://www.cve.org/CVERecord?id=CVE-2023-53957"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794150529084,"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-53957"}],"ssvc":{"assessedAt":1766180173015,"automatable":"yes","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Kimai 1.30.10 SameSite Cookie Vulnerability Session Hijacking","updatedAt":1794150529084}