FastDup – Fastest WordPress Migration & Duplicator <= 2.7.1 - Missing Authorization to Authenticated (Contributor+) Backup Creation and Download
| CVE | CVE-2026-1104 |
|---|---|
| CVSS | 8.8 (High) |
| Publicly Published | February 11, 2026 |
| Last Updated | February 12, 2026 |
| Researchers |
Athiwat Tiprasaharn (Jitlada)
Itthidej Aramsri (Boeing777) Waris Damkham |
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.
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Vulnerability Details for FastDup – Fastest WordPress Migration & Duplicator
| Software Type | Plugin |
|---|---|
| Software Slug | fastdup (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 2.7.2, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in FastDup – Fastest WordPress Migration & Duplicator
| # | Title | CVE ID | CVSS | Researchers | Date |
|---|---|---|---|---|---|
| 1 | FastDup – Fastest WordPress Migration & Duplicator <= 2.7.2 - Unauthenticated Path Traversal | CVE-2026-52703 | R2D2 | June 12, 2026 | |
| 2 | FastDup <= 2.7 - Authenticated (Contributor+) Path Traversal via 'dir_path' REST Parameter | CVE-2026-0604 | Athiwat Tiprasaharn (Jitlada) | January 5, 2026 | |
| 3 | FastDup <= 2.1.9 - Sensitive Information Exposure via Directory Listing | CVE-2023-6592 | Dmitrii Ignatyev | January 16, 2024 | |
| 4 | FastDup <= 2.1.7 - Sensitive Information Exposure via Log File | CVE-2023-51406 | Joshua Chan | December 27, 2023 |
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