CVE-2023-28667 : Vulnerability Insights and Analysis

This CVE involves a vulnerability in the Lead Generated WordPress Plugin, specifically affecting version <= 1.23. The issue is related to unauthenticated insecure deserialization, potentially leading to PHP object injection and malicious activities.

Understanding CVE-2023-28667

This section will delve into the details of CVE-2023-28667, exploring what the vulnerability entails and its potential impact.

What is CVE-2023-28667?

CVE-2023-28667 is an unauthenticated insecure deserialization vulnerability found in the Lead Generated WordPress Plugin. This security flaw arises from the tve_labels parameter of the tve_api_form_submit action being passed to the PHP unserialize() function without proper sanitization or verification. As a consequence, threat actors could exploit this flaw to execute PHP object injection, which in conjunction with specific class implementations/gadget chains, could enable them to carry out various malicious activities provided a POP chain is also present.

The Impact of CVE-2023-28667

The impact of CVE-2023-28667 can be severe, as attackers can leverage the vulnerability to potentially execute arbitrary code within the context of the affected application. This could lead to unauthorized access, data theft, and other harmful actions.

Technical Details of CVE-2023-28667

In this section, we will delve into the technical aspects of CVE-2023-28667, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Lead Generated WordPress Plugin version <= 1.23 is a result of unauthenticated insecure deserialization, allowing attackers to manipulate PHP object injection and carry out malicious activities.

Affected Systems and Versions

The Lead Generated WordPress Plugin version <= 1.23 is the specific version affected by CVE-2023-28667. Users utilizing this version should take immediate action to mitigate the risk.

Exploitation Mechanism

The exploitation of CVE-2023-28667 involves leveraging the unauthenticated insecure deserialization issue in the Lead Generated WordPress Plugin to inject malicious PHP objects and execute unauthorized actions within the application.

Mitigation and Prevention

Mitigating CVE-2023-28667 requires immediate steps to address the vulnerability and prevent potential exploitation. Establishing long-term security practices and applying necessary patches and updates are crucial in safeguarding systems.

Immediate Steps to Take

Users of the Lead Generated WordPress Plugin version <= 1.23 should update to a secure version, if available. Additionally, implementing input validation and output encoding can help mitigate the risk of unauthenticated insecure deserialization vulnerabilities.

Long-Term Security Practices

To enhance overall security posture, organizations should regularly conduct security assessments, implement robust coding practices, and stay informed about emerging threats and best practices in secure software development.

Patching and Updates

Vendors and users should prioritize patching vulnerable systems promptly. Applying security patches and updates released by software providers is essential in addressing known vulnerabilities and reducing the risk of exploitation.