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