SQL Injection Vulnerability in Reviewer Plugin by WordPress
CVE-2026-66658

8.5HIGH

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66658?

The Reviewer plugin for WordPress, versions up to 3.14.2, is susceptible to an SQL injection vulnerability. This issue allows an attacker to manipulate SQL queries executed by the application. By exploiting this vulnerability, an unauthorized user could potentially gain access to sensitive data, modify database contents, or perform unauthorized actions within the application. Website owners utilizing affected versions are strongly advised to apply the latest patches to mitigate potential risks.

Affected Version(s)

Reviewer <= 3.14.2

References

CVSS V3.1

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Phat RiO | Patchstack Bug Bounty Program
.