CVE-2026-1104

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) El plugin FastDup – Fastest WordPress Migration & Duplicator para WordPress es vulnerable a la creación y descarga de copias de seguridad no autorizadas debido a una comprobación de capacidad faltante en los endpoints de la API REST en todas las versiones hasta la 2.7.1, inclusive. Esto permite a atacantes autenticados, con acceso de nivel Colaborador y superior, crear y descargar archivos de copia de seguridad de sitio completo que contienen la instalación completa de WordPress, incluyendo exportaciones de la base de datos y archivos de configuración.

12 Feb 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-12 15:16

Updated : 2026-06-17 10:14

NVD link : CVE-2026-1104

Mitre link : CVE-2026-1104

CVE.ORG link : CVE-2026-1104

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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