BaseFortify

Executive Summary

This vulnerability in the Beaver Builder WordPress plugin allows authenticated users with Contributor-level access or higher to exploit the 'get_attachment_sizes' function to access sensitive information. Specifically, they can extract the path and metadata of private attachments, potentially allowing them to view these attachments even if they should be restricted.

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Impact Analysis

The vulnerability can lead to unauthorized disclosure of sensitive information by allowing users with limited access to view private attachments. This could result in exposure of confidential data, potentially harming privacy and security within the affected WordPress site.

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Compliance Impact

The vulnerability allows authenticated users with Contributor-level access and above to extract sensitive information such as paths and metadata of private attachments. This exposure of sensitive data could potentially lead to non-compliance with data protection standards and regulations like GDPR and HIPAA, which require safeguarding personal and sensitive information. The subsequent security improvements in version 2.9.4.1, including stricter capability checks and tighter access controls, help mitigate these risks by preventing unauthorized access to sensitive attachment data. [2]

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Mitigation Strategies

To mitigate this vulnerability, immediately update the Beaver Builder Lite WordPress plugin to version 2.9.4.1 or later, which includes enhanced capability checks restricting access to attachment data and tighter access control to prevent unauthorized data exposure and privilege escalation. [2]

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