CVE-2023-53957
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductKimai
PublishedDec 19, 2025
First seenDec 19, 2025
Weakness typeCWE-1275CWE-1275
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kimai kimai | 1.30.10 | — |
| kimai/kimaiPackagist | v ≤ 1.30.10 | — |
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