CVE-2018-20773 : Security Advisory and Response

Frog CMS 0.9.5 allows for PHP code execution by inserting additional <?php lines and visiting a specific admin page.

Understanding CVE-2018-20773

This CVE involves a vulnerability in Frog CMS 0.9.5 that enables the execution of PHP code through a particular admin page.

What is CVE-2018-20773?

The CVE-2018-20773 vulnerability in Frog CMS 0.9.5 allows attackers to execute PHP code by adding <?php lines and accessing the admin/?/page/edit/1 URL.

The Impact of CVE-2018-20773

This vulnerability can be exploited by malicious actors to execute arbitrary PHP code on the affected system, potentially leading to unauthorized access or further compromise.

Technical Details of CVE-2018-20773

Frog CMS 0.9.5 is susceptible to PHP code injection through a specific admin page.

Vulnerability Description

By inserting additional <?php lines and visiting admin/?/page/edit/1, it is possible to execute PHP code in Frog CMS 0.9.5.

Affected Systems and Versions

Product: Frog CMS 0.9.5
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious PHP code into the specified admin page URL.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-20773.

Immediate Steps to Take

Disable access to the vulnerable admin page if not essential.
Implement strict input validation to prevent unauthorized code execution.

Long-Term Security Practices

Regularly update and patch Frog CMS to the latest secure version.
Conduct security audits to identify and address any vulnerabilities in the system.
Educate users on safe coding practices and the risks of code injection.
Monitor system logs for any suspicious activities.
Consider implementing a web application firewall to filter and block malicious traffic.

Patching and Updates

Ensure that Frog CMS is updated to a patched version that addresses the PHP code execution vulnerability.