CVE-2018-1000059 : Exploit Details and Defense Strategies
Learn about CVE-2018-1000059 affecting ValidFormBuilder version 4.5.4. Understand the impact, affected systems, exploitation, and mitigation steps to prevent unauthorized system commands and file access.
ValidFormBuilder software version 4.5.4 has a vulnerability related to PHP Object Injection, specifically affecting the Valid Form unserialize method. This flaw could allow attackers to execute unauthorized system commands and access file contents remotely.
Understanding CVE-2018-1000059
What is CVE-2018-1000059?
ValidFormBuilder version 4.5.4 contains a PHP Object Injection vulnerability in the Valid Form unserialize method, enabling the execution of unauthorized system commands and disclosure of file contents.
The Impact of CVE-2018-1000059
This vulnerability could lead to remote code execution, unauthorized access to system commands, and potential exposure of sensitive file contents on the file system.
Technical Details of CVE-2018-1000059
Vulnerability Description
The vulnerability in ValidFormBuilder version 4.5.4 allows for PHP Object Injection, posing a risk of executing unauthorized system commands and accessing file contents.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited remotely by manipulating the Valid Form unserialize method to execute unauthorized system commands and access file contents.
Mitigation and Prevention
Immediate Steps to Take
- Disable or restrict access to the affected ValidFormBuilder software version 4.5.4.
- Implement network security measures to prevent unauthorized access.
Long-Term Security Practices
- Regularly update software to patched versions.
- Conduct security audits and penetration testing to identify vulnerabilities.
Patching and Updates
Apply patches or updates provided by ValidFormBuilder to address the PHP Object Injection vulnerability in version 4.5.4.