CVE-2019-8407 : Vulnerability Insights and Analysis

HongCMS 3.0.0 allows arbitrary file read and write operations via a '../' in the filename parameter to the admin/index.php/language/edit URI.

Understanding CVE-2019-8407

In the admin/index.php/language/edit URI of HongCMS 3.0.0, it is possible to carry out unrestricted file reading and writing operations by utilizing the "../" in the filename parameter.

What is CVE-2019-8407?

This CVE refers to a vulnerability in HongCMS 3.0.0 that enables attackers to perform arbitrary file read and write actions through a specific parameter manipulation.

The Impact of CVE-2019-8407

The vulnerability allows unauthorized users to access and modify files on the system, potentially leading to data breaches, unauthorized information disclosure, and system compromise.

Technical Details of CVE-2019-8407

Vulnerability Description

By exploiting the '../' in the filename parameter of the admin/index.php/language/edit URI, attackers can conduct unrestricted file reading and writing operations.

Affected Systems and Versions

Product: HongCMS 3.0.0
Vendor: N/A
Versions: N/A

Exploitation Mechanism

Attackers can manipulate the filename parameter by inserting '../' to traverse directories and access sensitive files on the system.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation to sanitize user-supplied data and prevent directory traversal attacks.
Regularly monitor file system activities for any unauthorized access or modifications.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices and the risks associated with improper input handling.

Patching and Updates

Apply patches or updates provided by the software vendor to fix the vulnerability and enhance system security.