CVE-2021-42665 : What You Need to Know
Learn about CVE-2021-42665, an SQL Injection vulnerability in Sourcecodester Engineers Online Portal in PHP allowing attackers to bypass authentication and gain unauthorized access. Find mitigation steps and prevention measures.
An SQL Injection vulnerability in Sourcecodester Engineers Online Portal in PHP allows attackers to bypass authentication.
Understanding CVE-2021-42665
What is CVE-2021-42665?
The CVE-2021-42665 is an SQL Injection vulnerability found in the Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, enabling attackers to circumvent authentication.
The Impact of CVE-2021-42665
This vulnerability can lead to unauthorized access to the portal, potentially exposing sensitive information and compromising the security and integrity of the system.
Technical Details of CVE-2021-42665
Vulnerability Description
The vulnerability exists in the login form within index.php, allowing attackers to perform SQL Injection attacks.
Affected Systems and Versions
- Product: Sourcecodester Engineers Online Portal
- Versions: All versions are affected
Exploitation Mechanism
Attackers can input malicious SQL queries in the login form, manipulating the database to bypass authentication and gain unauthorized access.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation and parameterized queries to mitigate SQL Injection attacks.
- Regularly monitor and analyze logs for any suspicious activities related to authentication.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Keep software and systems up to date with security patches and updates.
Patching and Updates
Apply the latest patches and updates provided by Sourcecodester to address this SQL Injection vulnerability.