CVE-2026-41325: Kirby is vulnerable to authorization bypass during page, file and user creation via blueprint injection

high Affects getkirby/cms. Feed 2026.10.29.1, updated 2026-10-28; published 2026-04-24; advisory modified 2026-05-05.

Kirby is vulnerable to authorization bypass during page, file and user creation via blueprint injection

Package: getkirby/cms Composer
Affected versions: <4.9.0 or >=5.0.0 and <5.4.0
Fixed in: 4.9.0, 5.4.0
Severity: high
Exploitation: not on CISA KEV · EPSS 0% (30.0th percentile)
Published: 2026-04-24
Source: osv.dev

References

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