PT-2026-1404 · WordPress · Fastdup+1

Athiwat Tiprasaharn · Published 2026-01-06 · Updated 2026-01-06 · CVE-2026-0604

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions FastDup – Fastest WordPress Migration & Duplicator plugin versions prior to 2.7

Description The FastDup plugin for WordPress has a path traversal issue affecting versions up to 2.7. Authenticated attackers with Contributor-level access or higher can read the contents of arbitrary directories on the server. This is possible through the dir path parameter in the ''/njt-fastdup/v1/template/directory-tree'' API endpoint. Sensitive information contained in these directories may be exposed.

Recommendations Update the FastDup plugin to a version newer than 2.7.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-0604

Affected Products

Fastdup

Wordpress

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-0604 · Security Note
• https://t.me/CVEtracker/41462 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/ac97c729-4c75-429b-bbf2-27ca322be1cf?source=cve · Note
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3432226%40fastdup&new=3432226%40fastdup&sfp_email=&sfph_mail=#file3 · Note
• https://twitter.com/VulmonFeeds/status/2008522707759931815 · Twitter Post
• https://plugins.trac.wordpress.org/browser/fastdup/trunk/includes/Endpoint/TemplateApi.php#L219 · Note
• https://plugins.trac.wordpress.org/browser/fastdup/tags/2.7/includes/Endpoint/TemplateApi.php#L219 · Note