CVE-2026-66658 HIGH

CVE-2026-66658: WordPress Reviewer plugin <= 3.14.2 - SQL Injection vulnerability

Vendor Mvpthemes
Product Reviewer
Weakness CWE-89 · SQLi
Published August 13, 2026
Last update August 13, 2026
View on NVD All CVEs

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Subscriber SQL Injection in Reviewer <= 3.14.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Reviewer versions up to 3.14.2 contain a SQL injection vulnerability in a database query that processes user input without proper sanitization. An authenticated user with low privileges can craft a malicious query to read sensitive data from the database or disrupt site availability. The vulnerability affects the entire application scope due to database access.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the database or cause the site to become unavailable.

Potential impact on your site

04Site Impact

Unauthorized access to database contents and potential service disruption affecting all users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

August 13, 2026 CVE published

Related vulnerabilities

08Related CVE

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