CVE-2021-32790 : What You Need to Know

Woocommerce, an open-source eCommerce plugin for WordPress, is impacted by a Blind SQL Injection vulnerability affecting versions between 3.3.0 and 3.3.6. This vulnerability can be exploited by malicious actors with admin access or API keys to execute read-only SQL queries.

Understanding CVE-2021-32790

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-32790?

The Blind SQL Injection vulnerability in Woocommerce allows attackers to execute SQL queries exploiting the

/wp-json/wc/v3/webhooks

and other webhook listing APIs, potentially disclosing sensitive information.

The Impact of CVE-2021-32790

With a CVSS base score of 4.9, this Medium-severity vulnerability poses a threat to confidentiality, allowing attackers to access sensitive data from affected Woocommerce sites.

Technical Details of CVE-2021-32790

Explore the technical aspects of the vulnerability to understand affected systems and exploitation mechanisms.

Vulnerability Description

The Blind SQL Injection vulnerability in Woocommerce versions 3.3.0 to 3.3.6 enables attackers to execute read-only SQL queries, potentially accessing sensitive data.

Affected Systems and Versions

All Woocommerce sites running versions between 3.3.0 and 3.3.6 are vulnerable to this SQL Injection exploit.

Exploitation Mechanism

Malicious actors with admin access or API keys can exploit vulnerable endpoints such as

/wp-json/wc/v3/webhooks

to execute SQL queries and disclose information via crafted

search

parameters.

Mitigation and Prevention

Learn how to mitigate the impact of CVE-2021-32790 and secure your Woocommerce installations.

Immediate Steps to Take

Upgrade Woocommerce to version 3.3.6 or above, as this version includes a patch for the Blind SQL Injection vulnerability.

Long-Term Security Practices

Regularly monitor for security advisories and apply timely updates to ensure the protection of your Woocommerce environment.

Patching and Updates

Keep your Woocommerce installation up to date to address security issues and protect against potential exploits.