CVE-2019-20059 : Exploit Details and Defense Strategies
Learn about CVE-2019-20059, a SQL Injection vulnerability in MFScripts YetiShare versions 3.5.2 through 4.5.4. Understand the impact, affected systems, exploitation method, and mitigation steps.
MFScripts YetiShare versions 3.5.2 through 4.5.4 are vulnerable to SQL Injection through specific files. Attackers can exploit this issue to manipulate queries and extract unauthorized data from the database.
Understanding CVE-2019-20059
This CVE involves a SQL Injection vulnerability in MFScripts YetiShare versions 3.5.2 through 4.5.4, allowing attackers to inject malicious SQL queries.
What is CVE-2019-20059?
The vulnerability in payment_manage.ajax.php and other *_manage.ajax.php files in MFScripts YetiShare versions 3.5.2 through 4.5.4 enables attackers to insert their SQL values, leading to unauthorized data extraction.
The Impact of CVE-2019-20059
Exploiting this vulnerability can result in unauthorized access to sensitive data stored in the database, compromising the confidentiality and integrity of the information.
Technical Details of CVE-2019-20059
MFScripts YetiShare versions 3.5.2 through 4.5.4 are susceptible to SQL Injection attacks due to improper handling of user input.
Vulnerability Description
The issue arises from directly incorporating values from the sSortDir_0 parameter into an SQL string, allowing attackers to execute malicious SQL queries.
Affected Systems and Versions
- Vulnerable versions: 3.5.2 through 4.5.4 of MFScripts YetiShare
Exploitation Mechanism
Attackers can exploit the vulnerability by injecting their SQL commands through the sSortDir_0 parameter, manipulating database queries.
Mitigation and Prevention
To address CVE-2019-20059 and enhance security:
Immediate Steps to Take
- Implement input validation to sanitize user inputs
- Regularly monitor and audit database activities for suspicious behavior
Long-Term Security Practices
- Conduct regular security assessments and penetration testing
- Stay informed about security updates and patches for the affected software
- Educate developers on secure coding practices
Patching and Updates
- Apply patches and updates provided by MFScripts to mitigate the SQL Injection vulnerability