CVE-2019-19734 : Exploit Details and Defense Strategies

In the MFScripts YetiShare 3.5.2, a vulnerability exists where the fileIds parameter is susceptible to SQL Injection, allowing attackers to manipulate SQL queries and potentially access sensitive database information.

Understanding CVE-2019-19734

What is CVE-2019-19734?

The vulnerability in MFScripts YetiShare 3.5.2 enables attackers to inject malicious SQL code through the fileIds parameter, leading to unauthorized access to the database.

The Impact of CVE-2019-19734

Exploiting this vulnerability can result in unauthorized access to sensitive data stored in the database, posing a significant risk to the confidentiality and integrity of the information.

Technical Details of CVE-2019-19734

Vulnerability Description

The _account_move_file_in_folder.ajax.php script in MFScripts YetiShare 3.5.2 directly incorporates the fileIds parameter into SQL queries, allowing attackers to execute SQL Injection attacks.

Affected Systems and Versions

Product: MFScripts YetiShare 3.5.2
Vendor: MFScripts
Version: All versions are affected

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious SQL code through the fileIds parameter, manipulating SQL queries to extract sensitive data from the database.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation to sanitize user inputs and prevent SQL Injection attacks.
Regularly monitor and audit SQL queries for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers on secure coding practices to prevent SQL Injection and other common web application vulnerabilities.

Patching and Updates

Apply patches and updates provided by MFScripts to address the SQL Injection vulnerability in YetiShare 3.5.2.