Compliance Impact

The vulnerability allows authenticated attackers to execute arbitrary code on the web server, potentially leading to full system compromise, database access, privilege escalation, and persistent backdoors.

Such unauthorized access and control over sensitive data and systems could lead to violations of data protection regulations like GDPR and HIPAA, which require strict controls over personal and health information.

However, the provided information does not explicitly mention compliance impacts or specific regulatory considerations.

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Detection Guidance

This vulnerability can be detected by checking for unauthorized or suspicious PHP code injected into the "Footer Information" field in the backend administration interface of PbootCMS versions 3.2.12 and earlier.

Since exploitation requires authenticated access to the admin panel, detection involves reviewing the site configuration, especially the "Footer Information" field, for malicious payloads.

One can also monitor frontend pages that render the {pboot:sitecopyright} template tag for unexpected behavior or code execution.

A proof-of-concept exploit script (poc.py) is available in the referenced GitHub repository which can be used to test for the vulnerability.

Specific commands are not provided in the available resources.

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Mitigation Strategies

Immediate mitigation steps include restricting authenticated access to the backend administration interface to trusted users only.

Review and sanitize the "Footer Information" field in the site configuration to ensure no malicious PHP code is present.

Clear the template cache after any changes to remove potentially injected code.

Upgrade PbootCMS to a version later than 3.2.12 where this vulnerability is fixed.

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Executive Summary

PbootCMS version 3.2.11 contains a code injection vulnerability in its site configuration functionality.

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Impact Analysis

PbootCMS v.3.2.11 contains a code injection vulnerability in its site configuration functionality, which could allow an attacker to execute arbitrary code on the affected system.

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