Description
The WP Duplicate WordPress plugin through 1.1.11 does not properly verify a request authentication value and does not validate the path or type of uploaded files, making it possible for unauthenticated attackers to write arbitrary files to the server and achieve remote code execution. This vulnerability is being actively exploited in the wild.
Published: 2026-11-09
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
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Remediation

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Advisories

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History

Tue, 10 Nov 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions wp Duplicate
Vendors & Products Wordpress-extensions
Wordpress-extensions wp Duplicate

Mon, 09 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 09 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Mon, 09 Nov 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-287
CWE-434

Mon, 09 Nov 2026 06:30:00 +0000

Type Values Removed Values Added
Description The WP Duplicate WordPress plugin through 1.1.11 does not properly verify a request authentication value and does not validate the path or type of uploaded files, making it possible for unauthenticated attackers to write arbitrary files to the server and achieve remote code execution. This vulnerability is being actively exploited in the wild.
Title WP Duplicate <= 1.1.11 - Unauthenticated Arbitrary File Upload via Authentication Bypass
References

Subscriptions

Wordpress-extensions Wp Duplicate
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-11-09T14:12:15.749Z

Reserved: 2026-11-06T13:09:58.484Z

Link: CVE-2026-123751

cve-icon Vulnrichment

Updated: 2026-11-09T13:50:24.290Z

cve-icon NVD

Status : Deferred

Published: 2026-11-09T07:17:30.213

Modified: 2026-11-10T16:28:46.510

Link: CVE-2026-123751

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-10T09:31:48Z

Weaknesses
  • CWE-284

    Improper Access Control

  • CWE-287

    Improper Authentication

  • CWE-434

    Unrestricted Upload of File with Dangerous Type