CVE-2018-10236 Explained : Impact and Mitigation
Learn about CVE-2018-10236, a vulnerability in POSCMS 3.2.18 that allows remote attackers to execute arbitrary PHP code. Find mitigation steps and preventive measures here.
POSCMS 3.2.18 version contains a vulnerability that allows remote attackers to execute arbitrary PHP code through the 'add' function in the Syscontroller.php file.
Understanding CVE-2018-10236
This CVE entry discloses a security flaw in POSCMS 3.2.18 that enables attackers to run malicious PHP code remotely.
What is CVE-2018-10236?
The vulnerability in the 'add' function of Syscontroller.php in POSCMS 3.2.18 permits attackers to execute arbitrary PHP code by manipulating the $data['name'] variable.
The Impact of CVE-2018-10236
Exploitation of this vulnerability allows remote attackers to gain unauthorized access and execute malicious PHP code on the affected system.
Technical Details of CVE-2018-10236
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
The flaw in POSCMS 3.2.18 enables remote attackers to run arbitrary PHP code by exploiting the 'add' function in the Syscontroller.php file.
Affected Systems and Versions
- Product: POSCMS
- Vendor: N/A
- Version: 3.2.18
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the $data['name'] variable, which is then written to the FCPATH.$file file.
Mitigation and Prevention
Protecting systems from CVE-2018-10236 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement strict input validation to prevent unauthorized code execution.
- Monitor and restrict external access to the affected system.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security audits and penetration testing to identify and mitigate potential risks.
- Educate users and administrators about secure coding practices and the importance of cybersecurity.
- Implement network segmentation and access controls to limit the impact of potential breaches.
Patching and Updates
Ensure that the POSCMS software is updated to the latest version that includes fixes for CVE-2018-10236.