CVE-2026-75594: Kirby: Access to image files and limited access to JSON files outside of the site root via path traversal in the media handling

high Affects getkirby/cms. Feed 2026.10.29.1, updated 2026-10-28; published 2026-08-31.

Kirby: Access to image files and limited access to JSON files outside of the site root via path traversal in the media handling

Package: getkirby/cms Composer
Affected versions: <4.9.5 or >=5.0.0 and <5.5.2
Fixed in: 4.9.5, 5.5.2
Severity: high
Exploitation: not on CISA KEV · EPSS 1% (55.2th percentile)
Published: 2026-08-31
Source: osv.dev

References

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