cvedb.io
CVE-2026-44177
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-16T22:17:02.103 · Last modified 2026-07-16T22:17:02.103

Summary

Kirby is an open-source content management system. In versions 5.3.0 and above but prior to 5.4.1, Kirby did not correctly validate the provided user ID, resulting in a path traversal vulnerability. Version 5.3.0 introduced a performance improvement to the Users collection that loaded user objects lazily when first needed. Users were queried by their ID, which was then used to locate the corresponding account directory under site/accounts. This affected the authentication API (accessible to unauthenticated requests), the users API (accessible only to authenticated users), and any other place that uses $users->find() to look up an individual user by a request-provided email or ID. As a result, an attacker could trigger arbitrary PHP file inclusion of files named  index.php (for example, the

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.