CVE-2023-5277 : Vulnerability Insights and Analysis

This CVE record was published on September 29, 2023, by VulDB. The vulnerability identified as CVE-2023-5277 affects SourceCodester Engineers Online Portal version 1.0, allowing for unrestricted upload via the 'student_avatar.php' file.

Understanding CVE-2023-5277

This section delves into the details of the CVE-2023-5277 vulnerability in SourceCodester Engineers Online Portal version 1.0.

What is CVE-2023-5277?

The vulnerability CVE-2023-5277 is classified as critical and involves the unrestricted upload capability in the 'student_avatar.php' file of SourceCodester Engineers Online Portal version 1.0. It can be exploited remotely, making it a severe issue for affected systems.

The Impact of CVE-2023-5277

Due to this vulnerability, attackers can manipulate the 'change' argument to execute unrestricted file uploads, potentially leading to remote code execution and other malicious activities. The exploit for this vulnerability has been publicly disclosed, increasing the risk of exploitation.

Technical Details of CVE-2023-5277

This section outlines the technical aspects of CVE-2023-5277, including the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows for unrestricted file uploads through the 'student_avatar.php' file in SourceCodester Engineers Online Portal version 1.0, posing a critical security risk due to the potential for remote exploitation.

Affected Systems and Versions

SourceCodester's Engineers Online Portal version 1.0 is confirmed to be affected by this vulnerability, potentially putting all instances of this version at risk of unauthorized file uploads.

Exploitation Mechanism

By manipulating the 'change' argument with malicious data, threat actors can abuse the vulnerability to upload and execute files without any restrictions, opening doors to various cyber threats.

Mitigation and Prevention

In light of CVE-2023-5277, immediate actions and long-term security practices are crucial to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Implement access controls and input validation mechanisms to prevent unauthorized file uploads.
Monitor and restrict network access to the vulnerable file to limit potential exploitation opportunities.

Long-Term Security Practices

Regularly update and patch the SourceCodester Engineers Online Portal to address security vulnerabilities promptly.
Conduct periodic security assessments and penetration testing to identify and remediate potential weaknesses proactively.

Patching and Updates

Stay informed about security advisories and updates from SourceCodester to apply patches as soon as they are available, enhancing the overall security posture of the system.