CVE-2026-123751

CriticalCVSS 9.8/10Last modified Nov 10, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 9, 2026
Last modified
Nov 10, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-1237539.1Server-Side Request Forgery (SSRF) vulnerability in Apache Axis2/Java. An unauthenticated caller could supply a non-anonymous WS-Addressing CVE-2026-123764.3The Academy LMS WordPress plugin through 3.8.2 does not restrict access to quiz attempt records to their owner, allowing any authenticated uCVE-2026-123765Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. xssAPI.getStyleTokenCVE-2026-1237666.1Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability in the OpenAPI module of Apache Axis2/Java.CVE-2026-1237698.8The SureDash – Community, Courses & Member Dashboard plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and iCVE-2026-1237707.5Allocation of Resources Without Limits or Throttling vulnerability in Apache Axis2/Java. The multipart/form-data and application/x-www-form-CVE-2026-1237769.8RRD::CGI::Image versions through 0.01 for Perl pass CGI query parameters containting "tz" to tzset(), , so a FIFO or device path blocks the CVE-2026-1237795.3Direct Request ('Forced Browsing') vulnerability in Apache Axis2/Java. The exposeServiceMetadata service parameter was enforced only on the CVE-2026-123788.1The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin through 1.1.28 does not validate data before passing it to aCVE-2026-1237824.3ChatWiki before 2.10.0 contains an insecure direct object reference vulnerability in SaveFormField and UpdateFormRequired that allows authenCVE-2026-1237838.8Skyvern through 1.0.56 contains a sandbox bypass vulnerability that allows authenticated users to execute code by reconstructing functions fCVE-2026-1237847.8Fluxbox through 1.3.7 contains an OS command injection vulnerability in RootTheme::reconfigTheme() that allows attackers to execute commands
CVE-2026-123751: Critical severity, CVSS 9.8 | Vulnix