CVE-2026-39644
Received Received - Intake
Missing Authorization in Wp Ultimate Review Plugin Allows Unauthorized Access

Publication date: 2026-04-08

Last updated on: 2026-04-29

Assigner: Patchstack

Description
Missing Authorization vulnerability in Roxnor Wp Ultimate Review wp-ultimate-review allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Wp Ultimate Review: from n/a through <= 2.3.8.
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Meta Information
Published
2026-04-08
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-04-08
EPSS Evaluated
2026-06-15
NVD
CVE-2026-39644
EUVD
EUVD-2026-20303
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
roxnor wp_ultimate_review to 2.3.8 (inc)
patchstack wp_ultimate_review to 2.3.8 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
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Compliance Impact

The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

CVE-2026-39644 is a Broken Access Control vulnerability in the WordPress plugin "Wp Ultimate Review" versions up to and including 2.3.8.

The vulnerability arises from missing authorization, authentication, or nonce token checks within certain plugin functions, which allows unauthenticated users to perform actions that normally require higher privileges.

It is classified under the OWASP Top 10 category A1: Broken Access Control.

Impact Analysis

This vulnerability allows unauthenticated users to perform privileged actions within the affected plugin, potentially leading to unauthorized changes or access.

Although the CVSS severity score is 5.3, indicating low severity and low priority, exploitation is possible and could be part of mass campaigns targeting many websites.

No official patch is currently available, so affected sites remain vulnerable until an update is released or mitigations are applied.

Detection Guidance

There is no specific information provided about detection methods or commands to identify this vulnerability on your network or system.

Mitigation Strategies

The immediate mitigation recommended is to update the Wp Ultimate Review plugin once a patched version is released.

Since no official patch is currently available, you should seek assistance from your hosting provider or web developers to implement temporary protective measures.

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