WP Duplicate – WordPress Migration Plugin

WP Duplicate – WordPress Migration Plugin has 2 disclosed vulnerabilities in the WordSec catalog, reported between 2025 and 2026; all 2 are fixed as of September 2026. Their average CVSS score is 6.6, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 1 high.

The most common weakness is Missing Authorization, behind 2 of the records (100%).

Every one of the 2 issues recorded for WP Duplicate – WordPress Migration Plugin has a vendor fix available, so running the current release closes all known holes.

2 independent researchers contributed these findings, one record each. WP Duplicate – WordPress Migration Plugin is installed on roughly 200 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.0.4.

Strategic Overview

Avg CVSSMedium
6.6/ 10
Patch Coverage100%
Open

0

Fixed

2

Get automatic notifications for all WP Duplicate – WordPress Migration Plugin vulnerabilities before they are exploited.

Highest severity on recordCVSS 8.8CVE-2026-1499

WP Duplicate <= 1.1.8 - Authenticated (Subscriber+) Arbitrary File Upload via 'process_add_site' AJAX Action

Read the full analysis

Vulnerability Records

2 records
Plugin Profile
Latestv1.1.11

WP Duplicate – WordPress Migration Plugin

revmakx

Author

revmakx

3.3(7)
66/100
Last Updated
2026-06-16 (3mo ago)
Active Installs
200+
Downloads
11,271
Requires WP
3.0.1+
Requires PHP
0+
Tested up to
WP 7.0.4
Created
2020-02-17 (7y ago)

WP Duplicate (Formerly LocalSync) provides you with the easiest and the fastest way to clone or migrate a site from one server to another with the click of a button. The migration process is highly reliable and is proven to migrate bigger sites without any errors. Why WP Duplicate? Simplest Cloning Tool Just install the WP Duplicate plugin on the destination site and the live site and start syncing, no need to enter FTP details. Incremental Cloning Only the changed files are cloned from the source site to the destination site. So the cloning process is faster. Load Images From Live Site With WP Duplicate you can directly load the images of Live site, so that you do not need to copy media files which will save a lot of time during the cloning process. Clone Live Site To Local Computer With WP Duplicate you can clone any production site to your Local Computer (MAMP, LAMP, XAMP, etc..).

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