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.

INFO

Published Date :

2026-02-12T14:25:40.615Z

Last Modified :

2026-04-08T16:43:22.019Z

Source :

Wordfence
AFFECTED PRODUCTS

The following products are affected by CVE-2026-1104 vulnerability.

Vendors Products
Ninjateam
  • Fastdup – Fastest Wordpress Migration & Duplicator
Wordpress
  • Wordpress
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-1104.

URL Resource
https://plugins.trac.wordpress.org/browser/fastdup/trunk/includes/Endpoint/PackageApi.php#L371 cve-icon cve-icon
https://plugins.trac.wordpress.org/changeset/3449530/ cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/29c0fb4d-c38c-4c78-9e15-797f3c3a4b30?source=cve cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact