CVE-2021-43510 : What You Need to Know
Learn about CVE-2021-43510, a SQL Injection vulnerability in Sourcecodester Simple Client Management System 1.0, allowing attackers to execute unauthorized actions. Find mitigation steps and necessary updates.
A SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the username field in login.php.
Understanding CVE-2021-43510
This CVE describes a SQL Injection vulnerability in Sourcecodester Simple Client Management System 1.0.
What is CVE-2021-43510?
CVE-2021-43510 is a security vulnerability that allows attackers to inject SQL queries through the username field in the login.php file of Sourcecodester Simple Client Management System 1.0.
The Impact of CVE-2021-43510
This vulnerability can be exploited by malicious actors to manipulate the database, potentially leading to data theft, unauthorized access, and other security breaches.
Technical Details of CVE-2021-43510
This section provides in-depth technical details of the CVE.
Vulnerability Description
The vulnerability stems from improper input validation in the username field of the login.php file, enabling attackers to insert malicious SQL queries.
Affected Systems and Versions
- Affected System: Sourcecodester Simple Client Management System 1.0
- Affected Version: All versions of the application are susceptible to this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting SQL injection payloads and injecting them into the username field to interact with the database and execute unauthorized actions.
Mitigation and Prevention
Protect your system from CVE-2021-43510 with the following steps:
Immediate Steps to Take
- Disable the application if not essential or isolate it from untrusted networks.
- Implement strict input validation to sanitize user inputs and prevent SQL injection attacks.
Long-Term Security Practices
- Regularly update and patch the application to fix known vulnerabilities.
- Educate developers and administrators on secure coding practices and the risks associated with SQL injection.
Patching and Updates
Apply security patches provided by the vendor to remediate the SQL Injection vulnerability in Sourcecodester Simple Client Management System 1.0.