CVE-2017-11760 : What You Need to Know

In ProjeQtOr version prior to 6.3.2, authenticated users can upload a .php file that contains both image data and script data using the uploadImage.php function, leading to the execution of arbitrary PHP code.

Understanding CVE-2017-11760

In this CVE, a vulnerability in ProjeQtOr allows remote authenticated users to execute arbitrary PHP code by uploading a malicious file disguised as an image.

What is CVE-2017-11760?

This CVE refers to a security flaw in ProjeQtOr versions before 6.3.2 that enables authenticated users to upload a .php file containing image and script data, potentially resulting in the execution of unauthorized PHP code.

The Impact of CVE-2017-11760

The exploitation of this vulnerability can lead to the execution of arbitrary PHP code by authenticated users, posing a significant security risk to the affected systems.

Technical Details of CVE-2017-11760

In-depth technical information about the vulnerability.

Vulnerability Description

The uploadImage.php function in ProjeQtOr before version 6.3.2 allows authenticated users to upload a .php file containing both image and script data, enabling the execution of arbitrary PHP code.

Affected Systems and Versions

Vulnerable versions: ProjeQtOr versions prior to 6.3.2
Affected users: Authenticated users with upload privileges

Exploitation Mechanism

Authenticated users upload a .php file disguised as an image using the uploadImage.php function
The uploaded file contains both image and script data
Execution of arbitrary PHP code is triggered by the uploaded malicious file

Mitigation and Prevention

Best practices to mitigate and prevent the exploitation of CVE-2017-11760.

Immediate Steps to Take

Upgrade to ProjeQtOr version 6.3.2 or later to patch the vulnerability
Restrict file upload permissions for authenticated users

Long-Term Security Practices

Regularly monitor and audit file uploads for suspicious content
Educate users on safe file upload practices to prevent similar attacks

Patching and Updates

Apply security patches and updates provided by ProjeQtOr promptly to address known vulnerabilities