CVE-2023-35876 Explained : Impact and Mitigation

WordPress WooCommerce Square Plugin <= 3.8.1 is vulnerable to Insecure Direct Object References (IDOR).

Understanding CVE-2023-35876

This CVE identifies an Authorization Bypass Through User-Controlled Key vulnerability in WooCommerce WooCommerce Square.

What is CVE-2023-35876?

CVE-2023-35876 highlights a high severity vulnerability in WooCommerce Square versions up to 3.8.1, allowing unauthorized users to bypass authorization through a user-controlled key.

The Impact of CVE-2023-35876

The vulnerability carries a CVSS base score of 8.1 (High), with a high impact on confidentiality and availability. Due to the low complexity of attack and required privileges, unauthorized access can have severe consequences.

Technical Details of CVE-2023-35876

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to bypass authorization mechanisms through user-controlled keys in WooCommerce WooCommerce Square versions up to 3.8.1.

Affected Systems and Versions

WooCommerce Square versions from n/a through 3.8.1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the user-controlled key to bypass authorization mechanisms and gain unauthorized access to sensitive data.

Mitigation and Prevention

Understanding the steps to mitigate and prevent this vulnerability is crucial to safeguarding systems.

Immediate Steps to Take

Users are advised to update to version 3.8.2 or higher to mitigate the risks associated with this vulnerability.

Long-Term Security Practices

Implementing robust access controls, regular security assessments, and monitoring user privileges can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitoring for security updates and promptly applying patches is essential to maintaining a secure environment.