CVE-2026-40479: Kimai has Stored XSS via Incomplete HTML Attribute Escaping in Team Member Widget

medium Affects kimai/kimai. Feed 2026.10.29.1, updated 2026-10-28; published 2026-04-15; advisory modified 2026-05-05.

Kimai has Stored XSS via Incomplete HTML Attribute Escaping in Team Member Widget

Package: kimai/kimai Composer
Affected versions: <2.53.0
Fixed in: 2.53.0
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 0% (10.8th percentile)
Published: 2026-04-15
Source: osv.dev

References

CWE-79

NVD record kimai/kimai advisories

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