CVE-2019-16113 : Security Advisory and Response

Bludit 3.9.2 enables the execution of remote code through bl-kernel/ajax/upload-images.php by allowing the input of PHP code using a .jpg file name. This vulnerability permits the generation of additional PHP code within a ../ pathname.

Understanding CVE-2019-16113

Bludit 3.9.2 vulnerability allowing remote code execution.

What is CVE-2019-16113?

Bludit 3.9.2 vulnerability enables remote code execution by inputting PHP code using a .jpg file name, leading to the creation of additional PHP code.

The Impact of CVE-2019-16113

This vulnerability allows attackers to execute remote code on affected systems, potentially leading to unauthorized access and control over the system.

Technical Details of CVE-2019-16113

Bludit 3.9.2 vulnerability technical specifics.

Vulnerability Description

The flaw in Bludit 3.9.2 allows the execution of remote code through bl-kernel/ajax/upload-images.php by accepting PHP code input via a .jpg file name, enabling the creation of more PHP code.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 3.9.2 (affected)

Exploitation Mechanism

The vulnerability is exploited by inputting PHP code using a .jpg file name, which can then generate additional PHP code within a ../ pathname.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2019-16113.

Immediate Steps to Take

Disable file uploads in Bludit until a patch is available.
Monitor for any unauthorized access or unusual activities on the system.
Implement strict input validation to prevent malicious code execution.

Long-Term Security Practices

Regularly update Bludit to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address any security weaknesses.

Patching and Updates

Apply patches or updates provided by Bludit promptly to fix the vulnerability and enhance system security.