Arbitrary PHP Code Execution in Emlog

Executive Summary

This vulnerability exists in Emlog, an open source website building system, in versions prior to 2.6.11. It involves insecure plugin upload functionality that allows attackers to upload and execute arbitrary PHP code on the server.

By exploiting this flaw, attackers can gain complete control over the server and install persistent backdoors.

The issue has been fixed in version 2.6.11.

Useful 0 Not Useful 0

Impact Analysis

Exploitation of this vulnerability can lead to complete server compromise.

Attackers can execute arbitrary PHP code, which may allow them to control the website, access sensitive data, modify content, or use the server for malicious purposes.

Additionally, attackers can install persistent backdoors, maintaining long-term unauthorized access.

Useful 0 Not Useful 0

Mitigation Strategies

To mitigate this vulnerability, you should upgrade Emlog to version 2.6.11 or later, where the insecure plugin upload functionality has been patched.

Useful 0 Not Useful 0

Compliance Impact

The vulnerability in Emlog allows attackers to upload and execute arbitrary PHP code, leading to complete server compromise and persistent backdoor installation. Such a compromise can result in unauthorized access to sensitive data, which may violate data protection requirements under standards like GDPR and HIPAA.

Because the vulnerability enables full server control, it increases the risk of data breaches, unauthorized data processing, and loss of data integrity and confidentiality, all of which are critical compliance concerns in regulations such as GDPR and HIPAA.

Therefore, organizations using vulnerable versions of Emlog prior to 2.6.11 may face compliance risks if this vulnerability is exploited.

Useful 0 Not Useful 0