CVE-2019-11344 : Exploit Details and Defense Strategies
Learn about CVE-2019-11344 affecting Pluck 4.7.8, allowing remote code execution by uploading a malicious .htaccess file. Find mitigation steps and best practices for long-term security.
Pluck 4.7.8 in the data/inc/files.php file has a vulnerability that allows remote code execution by uploading a malicious .htaccess file.
Understanding CVE-2019-11344
A vulnerability in Pluck 4.7.8 allows attackers to execute malicious code remotely by exploiting specific PHP-related filename extensions.
What is CVE-2019-11344?
The vulnerability in Pluck 4.7.8 enables attackers to upload a .htaccess file with a directive that triggers remote code execution.
The Impact of CVE-2019-11344
Attackers can exploit this vulnerability to execute arbitrary code on the target system, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2019-11344
Pluck 4.7.8 vulnerability details and affected systems.
Vulnerability Description
The flaw in Pluck 4.7.8 allows attackers to upload a .htaccess file with a specific directive, enabling remote code execution due to incomplete blocking of PHP-related filename extensions.
Affected Systems and Versions
- Product: Pluck 4.7.8
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a .htaccess file containing the SetHandler x-httpd-php directive for a .txt file.
Mitigation and Prevention
Steps to mitigate and prevent CVE-2019-11344 exploitation.
Immediate Steps to Take
- Disable file uploads in Pluck CMS if not essential.
- Implement strict file type restrictions for uploads.
- Regularly monitor and review uploaded files for malicious content.
Long-Term Security Practices
- Keep Pluck CMS and all plugins/modules up to date.
- Conduct regular security audits and penetration testing.
- Educate users on safe file handling practices.
Patching and Updates
- Apply patches and updates provided by Pluck CMS promptly to address security vulnerabilities.