CVE-2023-45116 Explained : Impact and Mitigation

Online Examination System v1.0 is vulnerable to multiple Authenticated SQL Injection vulnerabilities, where the 'demail' parameter of the /update.php resource allows unfiltered characters to be sent directly to the database.

Understanding CVE-2023-45116

This CVE involves multiple Authenticated SQL Injection vulnerabilities in the Online Examination System v1.0.

What is CVE-2023-45116?

CVE-2023-45116 is a critical vulnerability that allows attackers to perform SQL Injection attacks on the Online Examination System v1.0, potentially compromising the confidentiality, integrity, and availability of the system.

The Impact of CVE-2023-45116

The impact of this vulnerability is rated as critical, with a CVSSv3.1 base score of 9.8. It can lead to unauthorized access to sensitive data, manipulation of database contents, and even complete system compromise.

Technical Details of CVE-2023-45116

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises due to the lack of validation in the 'demail' parameter of the /update.php resource, allowing malicious SQL queries to be executed.

Affected Systems and Versions

Online Examination System version 1.0 is the specific version affected by this vulnerability.

Exploitation Mechanism

Attackers with authenticated access can craft specially designed SQL queries and inject them through the 'demail' parameter to exploit the vulnerability.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2023-45116.

Immediate Steps to Take

Apply security patches or updates provided by the vendor to fix the SQL Injection vulnerabilities.
Implement input validation mechanisms to sanitize user inputs and prevent SQL Injection attacks.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing to identify and mitigate vulnerabilities.
Educate developers and administrators about secure coding practices to prevent common security flaws like SQL Injection.

Patching and Updates

Stay informed about security advisories from the vendor and apply patches promptly to protect the Online Examination System from potential exploits.