Deserialization of Untrusted Data in Sunshine Photo Cart

Executive Summary

This vulnerability is a Deserialization of Untrusted Data issue in the WP Sunshine Sunshine Photo Cart plugin. It allows attackers to perform Object Injection attacks due to improper handling of serialized data. The flaw exists in versions up to and including 3.7.1.

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Detection Guidance

This vulnerability involves deserialization of untrusted data in WP Sunshine Sunshine Photo Cart versions up to 3.7.1. To detect it, inspect your WordPress plugins directory for the presence of the plugin and check its version. Look for unusual serialized data in HTTP requests or logs that may indicate object injection attempts.

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Impact Analysis

An attacker could exploit this to execute arbitrary code, take control of the website, or steal sensitive data. The high CVSS score indicates significant risk as it requires only high privileges and network access.

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Compliance Impact

This vulnerability could potentially lead to unauthorized data access or manipulation, which may violate GDPR's data integrity and confidentiality requirements or HIPAA's safeguards for protected health information. However, specific compliance impacts depend on implementation and data handling practices.

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Mitigation Strategies

Immediately update Sunshine Photo Cart to the latest version beyond 3.7.1 to address the deserialization flaw. Disable or restrict access to vulnerable endpoints if updates are not immediately available. Review and monitor for signs of exploitation such as unexpected object injections or unusual system behavior.

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