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FastDup vulnerabilities
FastDup has 4 known vulnerabilities in this database. The most recent published record is dated 12 Feb 2026.
- Known vulnerabilities
- 4
- Active installs
- 5,000+
- Latest version
- 2.7.3
- Last updated
- 23 Aug 2026
- Most recent
- 12 Feb 2026
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Broken access control CVE-2026-1104 | High 8.8 | Up to 2.7.1 | Fixed in a later version (latest 2.7.3) | 12 Feb 2026 |
| Path traversal CVE-2026-0604 | Medium 6.5 | Up to 2.7 | Fixed in a later version (latest 2.7.3) | 6 Jan 2026 |
| Security weakness CVE-2023-6592 | Medium 5.3 | Before 2.2 | Fixed in 2.2 | 16 Jan 2024 |
| Broken access control CVE-2023-51406 | Medium 5.3 | Up to 2.1.7 | Fixed in a later version (latest 2.7.3) | 8 Jan 2024 |
Read the published descriptions
- CVE-2026-1104, 12 Feb 2026
- 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. CVE record
- CVE-2026-0604, 6 Jan 2026
- The FastDup - Fastest WordPress Migration & Duplicator plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 2.7 via the 'dir_path' parameter in the 'njt-fastdup/v1/template/directory-tree' REST API endpoint. This makes it possible for authenticated attackers, with Contributor-level access and above, to read the contents of arbitrary directories on the server, which can contain sensitive information. CVE record
- CVE-2023-6592, 16 Jan 2024
- The FastDup WordPress plugin before 2.2 does not prevent directory listing in sensitive directories containing export files. CVE record
- CVE-2023-51406, 8 Jan 2024
- Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Ninja Team FastDup - Fastest WordPress Migration & Duplicator.This issue affects FastDup - Fastest WordPress Migration & Duplicator: from n/a through 2.1.7. CVE record
What to do if you run FastDup
If you run FastDup, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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