CVE-2018-18083 : Security Advisory and Response
Learn about CVE-2018-18083, a vulnerability in DuomiCMS 3.0 allowing remote PHP code execution. Find out how to mitigate this security risk and protect your system.
A vulnerability has been identified in DuomiCMS 3.0 that allows for remote PHP code execution through a specific parameter.
Understanding CVE-2018-18083
What is CVE-2018-18083?
This CVE refers to a security flaw in DuomiCMS 3.0 that enables the execution of remote PHP code via the search.php searchword parameter.
The Impact of CVE-2018-18083
The vulnerability allows attackers to execute malicious PHP code remotely, potentially leading to unauthorized access and control of the affected system.
Technical Details of CVE-2018-18083
Vulnerability Description
The issue arises from the use of the "eval" function during the "if" processing stage in DuomiCMS 3.0, enabling the execution of PHP code remotely.
Affected Systems and Versions
- Product: DuomiCMS 3.0
- Vendor: N/A
- Versions: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the search.php searchword parameter to inject and execute malicious PHP code on the target system.
Mitigation and Prevention
Immediate Steps to Take
- Disable the affected parameter or input validation to prevent unauthorized code execution.
- Implement strict input validation and sanitization mechanisms to filter out malicious code.
Long-Term Security Practices
- Regularly update and patch the CMS system to address known vulnerabilities.
- Conduct security audits and penetration testing to identify and remediate potential security weaknesses.
Patching and Updates
Apply security patches and updates provided by the CMS vendor to mitigate the vulnerability and enhance system security.