What the vulnerability does
01Description
The Product Enquiry for WooCommerce, WooCommerce product catalog plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.2.33.32 via deserialization of untrusted input in enquiry_detail.php. This makes it possible for authenticated attackers, with Author-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
Explanation of Vulnerability in Simple Terms
02Summary
The PiWeb Product Enquiry plugin for WooCommerce versions up to 2.2.33.33 deserializes untrusted data without validation. An authenticated attacker with low privileges can send a crafted request to execute arbitrary PHP code on the site. This affects confidentiality, integrity, and availability of the WordPress installation.
What an attacker can do
03Attacker Capabilities
Run arbitrary PHP code on the site with the privileges of the web server.
Potential impact on your site
04Site Impact
An attacker with a basic user account can compromise the entire site, steal data, modify content, or take it offline.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account (e.g., subscriber or customer role) on the site.
Key dates
06Disclosure timeline
September 27, 2024
CVE published
April 8, 2026
Record updated
