CVE-2018-12263 : Security Advisory and Response

portfolioCMS 1.0.5 allows the upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI.

Understanding CVE-2018-12263

With portfolioCMS 1.0.5, attackers can upload .php files by accessing a specific URI.

What is CVE-2018-12263?

This CVE refers to a vulnerability in portfolioCMS 1.0.5 that enables the unauthorized upload of .php files.

The Impact of CVE-2018-12263

The vulnerability allows attackers to upload malicious .php files, potentially leading to remote code execution and unauthorized access.

Technical Details of CVE-2018-12263

portfolioCMS 1.0.5 is susceptible to a file upload vulnerability that can be exploited by accessing a specific URI.

Vulnerability Description

The flaw in portfolioCMS 1.0.5 permits the upload of arbitrary .php files through the admin/portfolio.php?newpage=true URI.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the admin/portfolio.php?newpage=true URI to upload malicious .php files.

Mitigation and Prevention

To address CVE-2018-12263, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Disable file uploads in the affected URI
Implement input validation to restrict file types
Monitor and review file uploads for suspicious activities

Long-Term Security Practices

Regularly update and patch the portfolioCMS software
Conduct security assessments and penetration testing to identify vulnerabilities

Patching and Updates

Ensure that the latest patches and updates for portfolioCMS are applied to mitigate the vulnerability.