FastDup <= 2.7 - Authenticated (Contributor+) Path Traversal via 'dir_path' REST Parameter

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE CVE-2026-0604
CVSS Medium (6.5)
Publicly Published January 5, 2026
Last Updated January 6, 2026
Researcher Athiwat Tiprasaharn (Jitlada)
Description

The FastDup – Fastest WordPress Migration & Duplicator plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 2.7 via the 'dir_path' parameter in the 'njt-fastdup/v1/template/directory-tree' REST API endpoint. This makes it possible for authenticated attackers, with Contributor-level access and above, to read the contents of arbitrary directories on the server, which can contain sensitive information.

References

1 affected software package

Software Type Plugin
Software Slug fastdup (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.7
Patched Version
  • 2.7.1
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