CVE-2019-9042 : Vulnerability Insights and Analysis
Discover the security vulnerability in Sitemagic CMS version 4.4 allowing arbitrary code execution. Learn about the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been found in version 4.4 of Sitemagic CMS that allows users to upload .php files and execute arbitrary code through the index.php?SMExt=SMFiles URI. This issue is disputed as the CMS maintainer considers it a feature.
Understanding CVE-2019-9042
This CVE entry highlights a security concern in Sitemagic CMS version 4.4.
What is CVE-2019-9042?
The vulnerability in Sitemagic CMS version 4.4 enables users to upload .php files and execute any code they choose through the index.php?SMExt=SMFiles URI. The exploit requires the administrator to neglect setting the FileExtensionFilter and the presence of untrusted user accounts.
The Impact of CVE-2019-9042
This vulnerability allows unauthorized users to execute malicious code on the affected system, potentially leading to data breaches, system compromise, and unauthorized access.
Technical Details of CVE-2019-9042
Sitemagic CMS version 4.4 is affected by this vulnerability.
Vulnerability Description
The flaw allows users to upload .php files and execute arbitrary code via the index.php?SMExt=SMFiles URI.
Affected Systems and Versions
- Product: Sitemagic CMS
- Version: 4.4
- Status: Affected
Exploitation Mechanism
The vulnerability can be exploited by accessing the index.php?SMExt=SMFiles URI without proper FileExtensionFilter configuration and with untrusted user accounts.
Mitigation and Prevention
Taking immediate action and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-9042.
Immediate Steps to Take
- Update Sitemagic CMS to a patched version, if available.
- Configure FileExtensionFilter to restrict unauthorized file uploads.
- Regularly monitor and audit user accounts and activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Educate administrators and users on secure coding practices and file upload policies.
Patching and Updates
- Stay informed about security updates and patches released by the CMS vendor.
- Apply patches promptly to address known vulnerabilities and enhance system security.