CVE-2018-12256 Explained : Impact and Mitigation
Learn about CVE-2018-12256 affecting LiteCart versions prior to 2.1.3. Attackers can execute remote code by uploading malicious files. Find mitigation steps here.
LiteCart before version 2.1.3 is vulnerable to remote code execution through a specific file. Attackers can exploit this by uploading a malicious file with specific Content-Type headers.
Understanding CVE-2018-12256
LiteCart versions prior to 2.1.3 contain a vulnerability that allows authenticated remote attackers to execute remote code by uploading a harmful file.
What is CVE-2018-12256?
The vulnerability exists in the file admin/vqmods.app/vqmods.inc.php in LiteCart versions prior to 2.1.3. Attackers who are authenticated remotely can exploit this vulnerability by submitting a specific request with the Content-Type set to text/xml or application/xml, enabling them to upload a harmful file and execute remote code.
The Impact of CVE-2018-12256
This vulnerability allows remote authenticated attackers to upload malicious files, leading to potential remote code execution on the affected system.
Technical Details of CVE-2018-12256
LiteCart before version 2.1.3 is susceptible to remote code execution due to improper handling of file uploads.
Vulnerability Description
The vulnerability exists in the file admin/vqmods.app/vqmods.inc.php in LiteCart versions prior to 2.1.3, allowing remote authenticated attackers to upload malicious files and execute remote code.
Affected Systems and Versions
- LiteCart versions prior to 2.1.3
Exploitation Mechanism
Attackers can exploit this vulnerability by submitting a public_html/admin/?app=vqmods&doc=vqmods request with the Content-Type set to text/xml or application/xml, enabling them to upload a harmful file and execute remote code.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-12256.
Immediate Steps to Take
- Update LiteCart to version 2.1.3 or later to eliminate the vulnerability.
- Monitor file uploads and restrict file types to prevent malicious uploads.
Long-Term Security Practices
- Regularly update and patch software to address security vulnerabilities.
- Implement access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Apply patches and updates provided by LiteCart promptly to address security issues.