CVE-2026-40479
medium
CVSS v3
5.4
CVSS v2
—
VIR risk
5.4
Description
Kimai has Stored XSS via Incomplete HTML Attribute Escaping in Team Member Widget
Predictions
Exploit likelihood
64%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security-advisories@github.com — https://github.com/kimai/kimai/security/advisories/GHSA-g82g-m9vx-vhjg
Vendor advisory: security-advisories@github.com — https://github.com/kimai/kimai/releases/tag/2.53.0
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | kimai/kimai | <2.53.0 | 2.53.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| kimai | kimai | {"endExcluding":"2.53.0"} | 2.53.0 |
References
CWEs
CWE-79
Verify integrity in audit chain (admin only). AS-IS.