Editor PHP Object Injection in OptionTree

Executive Summary

Editor PHP Object Injection in OptionTree <= 2.7.3 allows attackers to inject malicious PHP objects due to improper input sanitization. This can lead to code execution, SQL injection, or other attacks if a suitable POP chain exists.

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Detection Guidance

Detecting this vulnerability requires checking if the OptionTree plugin version 2.7.3 or lower is installed on your WordPress site. Inspect plugin files for suspicious code patterns or unauthorized modifications. Use commands like grep -r 'OptionTree' /path/to/wordpress/wp-content/plugins/ to locate the plugin.

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Impact Analysis

Attackers could exploit this to execute arbitrary code, steal data, or disrupt services on affected websites. Mass-exploit campaigns may target thousands of sites, increasing risk of compromise.

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Compliance Impact

This vulnerability could lead to data breaches, violating GDPR (data protection) and HIPAA (health data security) requirements. Non-compliance may result in legal penalties or fines.

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Mitigation Strategies

Immediately disable or remove the OptionTree plugin if installed. Apply Patchstack's mitigation rule if available. Contact your hosting provider or a web developer for assistance. Monitor for unusual activity or unauthorized access.

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