CVE-2026-1104
HIGHFastDup <= 2.7.1 - Authenticated Backup Creation/Download via REST API
Title source: llmDescription
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.
References (3)
Core 3
Core References
Scores
CVSS v3
8.8
EPSS
0.0027
EPSS Percentile
17.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-862
Status
published
Products (1)
ninjateam/FastDup – Fastest WordPress Migration & Duplicator
< 2.7.1
Published
Feb 12, 2026
Tracked Since
Feb 18, 2026