CVE-2018-17036 Explained : Impact and Mitigation

A vulnerability has been identified in versions 1.4.6 and 1.6 of UCMS that allows the injection of PHP code during the installation process by exploiting a specific parameter.

Understanding CVE-2018-17036

This CVE involves a security issue in UCMS versions 1.4.6 and 1.6 that enables PHP code injection during the installation process.

What is CVE-2018-17036?

The vulnerability in UCMS versions 1.4.6 and 1.6 allows attackers to inject malicious PHP code during the installation process by exploiting the systemdomain parameter in install/index.php.

The Impact of CVE-2018-17036

This vulnerability could be exploited by attackers to inject harmful code, such as a phpinfo() function call, into critical files like /inc/config.php, potentially leading to unauthorized access or system compromise.

Technical Details of CVE-2018-17036

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue in UCMS versions 1.4.6 and 1.6 permits PHP code injection through the systemdomain parameter in install/index.php, allowing attackers to execute arbitrary code.

Affected Systems and Versions

Affected Versions: 1.4.6 and 1.6 of UCMS
Systems: UCMS installations using the vulnerable versions

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the systemdomain parameter in the installation process to inject malicious PHP code.

Mitigation and Prevention

Protecting systems from CVE-2018-17036 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update UCMS to a patched version that addresses the vulnerability
Monitor system files for any unauthorized changes
Restrict access to critical files and directories

Long-Term Security Practices

Regularly audit and review code for vulnerabilities
Implement secure coding practices to prevent code injection attacks
Educate users and administrators on secure installation procedures

Patching and Updates

Ensure timely installation of security patches and updates provided by UCMS to mitigate the vulnerability.