CVE-2026-39668 MEDIUM

CVE-2026-39668: WordPress Book Previewer for Woocommerce plugin <= 1.0.6 - Broken Access Control vulnerability

Vendor G5Theme
Product Book Previewer for Woocommerce
Weakness CWE-862 · Missing authorization
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in g5theme Book Previewer for Woocommerce book-previewer-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Book Previewer for Woocommerce: from n/a through <= 1.0.6.

Explanation of Vulnerability in Simple Terms

02Summary

Book Previewer for WooCommerce versions up to 1.0.6 lack proper authorization checks, allowing unauthenticated attackers to read sensitive information. The vulnerability requires only network access and no user interaction. Site administrators should update to a version newer than 1.0.6 to prevent unauthorized data disclosure.

What an attacker can do

03Attacker Capabilities

Read sensitive information without logging in or having permission.

Potential impact on your site

04Site Impact

Attackers can access confidential data exposed by the plugin without any credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE