CVE-2020-10386 Explained : Impact and Mitigation
Learn about CVE-2020-10386, a critical vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing remote code execution. Find mitigation steps and preventive measures here.
Chadha PHPKB Standard Multi-Language 9 is vulnerable to remote code execution through the image-upload.php file.
Understanding CVE-2020-10386
This CVE identifies a critical vulnerability in Chadha PHPKB Standard Multi-Language 9 that allows attackers to execute arbitrary code remotely.
What is CVE-2020-10386?
The vulnerability in the image-upload.php file of Chadha PHPKB Standard Multi-Language 9 enables malicious actors to upload a .php file in the admin/js/ directory, leading to code execution.
The Impact of CVE-2020-10386
Exploitation of this vulnerability can result in unauthorized remote code execution, potentially compromising the affected system's integrity and confidentiality.
Technical Details of CVE-2020-10386
Chadha PHPKB Standard Multi-Language 9 is susceptible to remote code execution due to improper file upload validation.
Vulnerability Description
The flaw in the image-upload.php file allows remote attackers to upload malicious .php files, leading to code execution within the admin/js/ directory.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading a crafted .php file through the image-upload.php functionality, enabling them to execute arbitrary code remotely.
Mitigation and Prevention
To mitigate the risks associated with CVE-2020-10386, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
- Disable the image-upload.php functionality until a patch is available.
- Implement strict file upload validation to prevent unauthorized file execution.
- Monitor system logs for any suspicious file uploads.
Long-Term Security Practices
- Regularly update and patch the Chadha PHPKB Standard Multi-Language 9 installation.
- Conduct security audits to identify and address potential vulnerabilities.
- Educate users on safe file upload practices to prevent exploitation.
Patching and Updates
Ensure that the latest security patches and updates for Chadha PHPKB Standard Multi-Language 9 are promptly applied to address this vulnerability.