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9.9

WP Duplicate plugin lets any user upload files

CVE-2026-39755 · published 12 days ago
Summary

The WP Duplicate plugin (versions up to 1.1.11) lets a logged‑in user with a low‑level account upload files to the server. This could let an attacker place malicious code on the website and take control. Update the plugin to a newer version or remove it if you do not need the duplicate‑page feature.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
revmakx wp duplicate <= 1.1.11
Original advisory text
WordPress WP Duplicate plugin <= 1.1.11 - Arbitrary File Upload vulnerability
Subscriber Arbitrary File Upload in WP Duplicate <= 1.1.11 versions.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.9 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-434Unrestricted File Upload
Timeline
Published6 Oct 2026
Updated15 Oct 2026
First seen6 Oct 2026
Sources
CVE-2026-39755 · NVD
CVE-2026-39755 · MITRE
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