CVE-2021-43420 : What You Need to Know
Learn about CVE-2021-43420, a SQL injection vulnerability in Login.php of Sourcecodester Online Payment Hub v1, allowing attackers to execute arbitrary SQL commands via the username parameter. Find mitigation and prevention steps here.
A SQL injection vulnerability in Login.php in Sourcecodester Online Payment Hub v1 allows attackers to execute arbitrary SQL commands via the username parameter.
Understanding CVE-2021-43420
This CVE identifies a SQL injection vulnerability that can be exploited by attackers to execute malicious SQL commands.
What is CVE-2021-43420?
- Affects Login.php in Sourcecodester Online Payment Hub v1 by oretnom23
- Attackers can execute arbitrary SQL commands through the username parameter
The Impact of CVE-2021-43420
- Unauthorized access to sensitive data
- Data manipulation or deletion
- Complete system compromise
Technical Details of CVE-2021-43420
This section outlines the technical aspects of the CVE.
Vulnerability Description
The vulnerability allows attackers to inject malicious SQL commands via the username parameter in Login.php.
Affected Systems and Versions
- Product: Sourcecodester Online Payment Hub v1
- Vendor: oretnom23
Exploitation Mechanism
- Attackers can exploit the vulnerability by manipulating the username parameter to inject SQL commands.
Mitigation and Prevention
Protect your systems from CVE-2021-43420 through the following measures:
Immediate Steps to Take
- Implement input validation to sanitize user inputs
- Use parameterized queries to prevent SQL injection attacks
Long-Term Security Practices
- Regular security assessments and penetration testing
- Stay informed about security best practices
Patching and Updates
- Apply patches or updates provided by the vendor to fix the vulnerability