CVE-2021-44087 : Vulnerability Insights and Analysis

A Remote Code Execution (RCE) vulnerability in Sourcecodester Attendance and Payroll System v1.0 allows unauthenticated remote attackers to upload malicious PHP files via photo upload.

Understanding CVE-2021-44087

This CVE involves a critical security issue that enables remote code execution on the mentioned system.

What is CVE-2021-44087?

The vulnerability allows attackers without authentication to upload specially crafted PHP files using the photo upload feature, leading to potential code execution.

The Impact of CVE-2021-44087

The presence of this vulnerability poses a severe risk as attackers can exploit it to execute malicious code on the system, potentially compromising data and system integrity.

Technical Details of CVE-2021-44087

This section details technical aspects of the vulnerability.

Vulnerability Description

The vulnerability enables remote attackers to upload malicious PHP files through the photo upload functionality, facilitating remote code execution.

Affected Systems and Versions

Product: Sourcecodester Attendance and Payroll System v1.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading specially crafted PHP files using the system's photo upload feature.

Mitigation and Prevention

Following best practices can help prevent the exploitation of this vulnerability.

Immediate Steps to Take

Disable the photo upload feature temporarily if not essential.
Monitor file uploads for any suspicious activities or file types.
Implement proper input validation and sanitation to prevent code execution.

Long-Term Security Practices

Regularly update and patch the system to address security flaws.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that the system is updated with the latest security patches and fixes to mitigate the risk of exploitation.