CVE-2026-1104
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.
CWE
- CWE-862 — CWE-862 Missing Authorization
Affected
- ninjateam / FastDup – Fastest WordPress Migration & Duplicator — v=0 ≤2.7.1 [affected]
CVSS
- 3.1 score=8.8 severity=HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/29c0fb4d-c38c-4c78-9e15-797f3c3a4b30?source=cve
- https://plugins.trac.wordpress.org/browser/fastdup/trunk/includes/Endpoint/PackageApi.php#L371
- https://plugins.trac.wordpress.org/changeset/3449530/
Source
cvelistV5-main/cves/2026/1xxx/CVE-2026-1104.json