CVE-2020-21119 : Exploit Details and Defense Strategies

CVE-2020-21119 is a SQL Injection vulnerability in Kliqqi-CMS 2.0.2 that allows attackers to gain escalated privileges and execute arbitrary code.

Understanding CVE-2020-21119

What is CVE-2020-21119?

CVE-2020-21119 is a security vulnerability in Kliqqi-CMS 2.0.2 that enables attackers to perform SQL Injection attacks, potentially leading to unauthorized access and code execution.

The Impact of CVE-2020-21119

This vulnerability can result in attackers gaining escalated privileges within the system and executing arbitrary code, posing a significant security risk to affected systems.

Technical Details of CVE-2020-21119

Vulnerability Description

The vulnerability exists in the 'recordIDValue' parameter of the 'admin_update_module_widgets.php' file in Kliqqi-CMS 2.0.2, allowing malicious actors to inject SQL queries.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions Affected: 2.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the 'recordIDValue' parameter to inject malicious SQL queries, potentially gaining unauthorized access and executing arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Disable or restrict access to the vulnerable 'admin_update_module_widgets.php' file.
Implement input validation and parameterized queries to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly update and patch the Kliqqi-CMS installation to mitigate known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential security weaknesses.

Patching and Updates

Apply patches or updates provided by Kliqqi-CMS to address the SQL Injection vulnerability and enhance overall system security.