Vulnerability · Published Feb 12, 2026 · Assigned by Wordfence
CVE-2026-1104FastDup – Fastest WordPress Migration & Duplicator <= 2.7.1 - Missing Authorization to Authenticated (Contributor+) Backup Creation and Download
High 8.8
In plain English
A high-severity missing authorization in FastDup – Fastest WordPress Migration & Duplicator from ninjateam. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ninjateam | FastDup – Fastest WordPress Migration & Duplicator | 0 – through 2.7.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H