CVE-2023-50760 : What You Need to Know

A detailed analysis of the CVE-2023-50760 vulnerability affecting the Online Notice Board System v1.0, leading to an Insecure File Upload issue and Remote Code Execution.

Understanding CVE-2023-50760

This section delves into the specifics of the CVE-2023-50760 vulnerability affecting the Online Notice Board System v1.0.

What is CVE-2023-50760?

The Online Notice Board System v1.0 is susceptible to an Insecure File Upload vulnerability on the 'f' parameter of the user/update_profile_pic.php page. This flaw allows authenticated attackers to achieve Remote Code Execution on the hosting server.

The Impact of CVE-2023-50760

The impact of CVE-2023-50760 is significant, with a CVSSv3.1 base score of 8.8 (High). Attackers can exploit this vulnerability to upload a Web Shell to a Web Server, potentially leading to severe consequences.

Technical Details of CVE-2023-50760

This section provides technical insights into the CVE-2023-50760 vulnerability affecting the Online Notice Board System v1.0.

Vulnerability Description

The vulnerability arises from an Insecure File Upload issue on the 'f' parameter of the user/update_profile_pic.php page, allowing attackers to execute arbitrary code remotely.

Affected Systems and Versions

Only the Online Notice Board System v1.0 version is affected by this vulnerability, leaving systems with this version at risk of exploitation.

Exploitation Mechanism

Attackers who are authenticated on the system can leverage the Insecure File Upload vulnerability to gain Remote Code Execution capability.

Mitigation and Prevention

Explore the mitigation strategies and best practices to safeguard against the CVE-2023-50760 vulnerability.

Immediate Steps to Take

Disable file upload functionality on the affected parameter 'f' of the user/update_profile_pic.php page.
Implement proper input validation and file type verification controls.

Long-Term Security Practices

Regularly update the Online Notice Board System to the latest secure version.
Conduct security training for developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches released by Kashipara Group for the Online Notice Board System v1.0 version to address the Insecure File Upload vulnerability.