CVE-2026-1104
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductFastDup – Fastest WordPress Migration & Duplicator
PublishedFeb 12, 2026
First seenFeb 12, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ninjateam FastDup – Fastest WordPress Migration & Duplicator | v ≤ 2.7.1 | — |
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