CVE-2026-1104
FastDup – Fastest WordPress Migration & Duplicator <= 2.7.1 - Missing Authorization to Authenticated (Contributor+) Backup Creation and Download
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
The FastDup – Fastest WordPress Migration & Duplicator plugin for WordPress is vulnerable to unauthorized backup creation and download due to a missing capability check on REST API endpoints in all versions up to, and including, 2.7.1. This makes it possible for authenticated attackers, with Contributor-level access and above, to create and download full-site backup archives containing the entire WordPress installation, including database exports and configuration files.
| CWE | CWE-862 |
| Vendor | ninjateam |
| Product | fastdup – fastest wordpress migration & duplicator |
| Published | Feb 12, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
ninjateam / FastDup – Fastest WordPress Migration & Duplicator
0 ≤ 2.7.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/29c0fb4d-c38c-4c78-9e15-797f3c3a4b30?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fastdup/trunk/includes/Endpoint/PackageApi.php#L371 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3449530/
Credits
Athiwat Tiprasaharn Itthidej Aramsri Waris Damkham