CVE-2023-3677 HIGH

CVE-2023-3677: WooCommerce PDF Invoice Builder <= 1.2.89 - Authenticated (Subscriber+) SQL Injection via Export

Vendor Edgarrojas
Product PDF Builder for WooCommerce. Create invoices,packing slips and more
Weakness CWE-89 · SQLi
Published August 31, 2023
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The WooCommerce PDF Invoice Builder plugin for WordPress is vulnerable to SQL Injection via the pageId parameter in versions up to, and including, 1.2.89 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for subscribers or higher to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Explanation of Vulnerability in Simple Terms

02Summary

PDF Builder for WooCommerce versions up to 1.2.89 contain a SQL injection vulnerability in a database query. An authenticated user with low privileges can inject malicious SQL code to read, modify, or delete database records. The vulnerability requires a valid user account but no additional user interaction. All affected installations should update immediately.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete database records by injecting SQL code into a vulnerable query parameter.

Potential impact on your site

04Site Impact

An authenticated user can access sensitive data, modify orders/invoices, or corrupt the database without admin approval.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges (e.g., subscriber or customer role).

Key dates

06Disclosure timeline

August 31, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE