CVE-2020-35709 : Exploit Details and Defense Strategies

bloofoxCMS 0.5.2.1 allows admins to upload arbitrary .php files to ../media/images/ via the admin/index.php?mode=tools&page=upload URI, enabling directory traversal.

Understanding CVE-2020-35709

This CVE involves a vulnerability in bloofoxCMS 0.5.2.1 that permits the upload of malicious .php files, leading to directory traversal.

What is CVE-2020-35709?

The CVE-2020-35709 vulnerability in bloofoxCMS 0.5.2.1 allows administrators to upload arbitrary .php files with specific content types, facilitating unauthorized access to directories.

The Impact of CVE-2020-35709

The vulnerability enables attackers to upload malicious files, potentially leading to unauthorized access, data theft, and further exploitation of the affected system.

Technical Details of CVE-2020-35709

This section provides detailed technical information about the CVE.

Vulnerability Description

bloofoxCMS 0.5.2.1 permits the upload of .php files with "Content-Type: application/octet-stream" to ../media/images/ via a specific URI.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers exploit the vulnerability by uploading malicious .php files through the admin/index.php?mode=tools&page=upload URI, allowing them to traverse directories.

Mitigation and Prevention

Protecting systems from CVE-2020-35709 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable file uploads in bloofoxCMS if not essential.
Implement input validation to restrict file types and content.
Monitor and restrict access to sensitive directories.

Long-Term Security Practices

Regularly update bloofoxCMS to the latest secure version.
Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Apply patches and security updates provided by bloofoxCMS to address the vulnerability.