CVE-2018-19601 Explained : Impact and Mitigation

Rhymix CMS version 1.9.8.1 is vulnerable to Server-Side Request Forgery (SSRF) through the SVG upload functionality in index.php?module=admin&act=dispModuleAdminFileBox.

Understanding CVE-2018-19601

This CVE entry details a specific vulnerability in Rhymix CMS version 1.9.8.1 that allows SSRF attacks.

What is CVE-2018-19601?

CVE-2018-19601 is a security vulnerability in Rhymix CMS version 1.9.8.1 that enables SSRF by exploiting the SVG upload feature.

The Impact of CVE-2018-19601

This vulnerability could allow an attacker to send crafted requests from the server, potentially leading to unauthorized access to internal systems or services.

Technical Details of CVE-2018-19601

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The SSRF vulnerability in Rhymix CMS version 1.9.8.1 arises from improper handling of SVG uploads in the admin module.

Affected Systems and Versions

Affected Version: Rhymix CMS 1.9.8.1
Other versions may also be affected if they utilize the same SVG upload functionality.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a malicious SVG file through the specified module, triggering SSRF.

Mitigation and Prevention

Protecting systems from CVE-2018-19601 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the SVG upload functionality in the affected module to prevent SSRF exploitation.
Implement input validation to restrict the types of files that can be uploaded.

Long-Term Security Practices

Regularly update the CMS to the latest version to patch known vulnerabilities.
Conduct security audits to identify and address potential SSRF risks in the application.
Educate users on safe file handling practices to prevent SSRF attacks.
Monitor network traffic for suspicious requests that could indicate SSRF attempts.

Patching and Updates

Check for security patches or updates provided by Rhymix CMS to address the SSRF vulnerability.
Apply patches promptly to mitigate the risk of exploitation.