CVE-2020-10557 : Vulnerability Insights and Analysis

AContent through 1.4 allows users to run commands on the server with a low-privileged account due to an arbitrary file upload vulnerability.

Understanding CVE-2020-10557

An issue in AContent through version 1.4 allows unauthorized users to execute commands on the server with limited privileges.

What is CVE-2020-10557?

The vulnerability in AContent version 1.4 enables users to upload arbitrary files via upload.php, potentially leading to command execution on the server.

The Impact of CVE-2020-10557

The security flaw allows attackers to bypass file upload restrictions by using the .php7 extension, posing a risk of unauthorized access and potential server compromise.

Technical Details of CVE-2020-10557

AContent through 1.4 is susceptible to a severe security issue that can be exploited by malicious actors.

Vulnerability Description

The vulnerability in AContent version 1.4 permits users to upload files with malicious content, leading to command execution on the server.

Affected Systems and Versions

Product: AContent
Version: 1.4

Exploitation Mechanism

The arbitrary file upload vulnerability in the upload section of the file manager page allows attackers to upload files via upload.php, potentially compromising the server.

Mitigation and Prevention

Protect your systems from CVE-2020-10557 by following these security measures:

Immediate Steps to Take

Disable file uploads in AContent if not essential
Implement file type restrictions to prevent malicious uploads
Monitor file uploads for suspicious activities

Long-Term Security Practices

Regularly update AContent to the latest secure version
Conduct security audits to identify and address vulnerabilities
Educate users on safe file handling practices

Patching and Updates

Apply patches and updates provided by AContent promptly to address the vulnerability and enhance system security.