Customer PHP Object Injection in Essential Real Estate

Executive Summary

This is a PHP Object Injection vulnerability in the Essential Real Estate WordPress plugin versions 5.3.3 and below. It allows attackers to inject malicious PHP objects, potentially leading to code execution, SQL injection, or other attacks if a suitable POP chain exists.

Useful 0 Not Useful 0

Detection Guidance

Detecting this vulnerability requires checking for the presence of the Essential Real Estate plugin versions 5.3.3 or below. Inspect your WordPress installation for the plugin directory and verify the version in the plugin's main file or WordPress admin panel. No specific commands are provided in the context, but monitoring for unusual activity or unauthorized access attempts may indicate exploitation.

Useful 0 Not Useful 0

Impact Analysis

Exploitation could allow attackers to execute arbitrary code, steal sensitive data, modify website content, or disrupt services. Since there is no official patch, unpatched websites are at high risk of compromise, especially in mass-exploit campaigns.

Useful 0 Not Useful 0

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, reputational damage, and loss of customer trust.

Useful 0 Not Useful 0

Mitigation Strategies

Immediately disable or remove the Essential Real Estate plugin if it is installed and running versions 5.3.3 or below. Apply Patchstack's temporary mitigation rule if available. Contact your hosting provider or web developer for further assistance. Avoid using the plugin until an official patch is released.

Useful 0 Not Useful 0