CVE-2021-34187 : Vulnerability Insights and Analysis

main/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the searchField, filters, or filters2 parameter.

Understanding CVE-2021-34187

This CVE involves an SQL injection vulnerability in Chamilo up to version 1.11.14.

What is CVE-2021-34187?

The vulnerability in main/inc/ajax/model.ajax.php in Chamilo allows attackers to perform SQL Injection through specific parameters.

The Impact of CVE-2021-34187

This vulnerability can be exploited by malicious actors to execute arbitrary SQL commands, potentially leading to data theft or unauthorized access.

Technical Details of CVE-2021-34187

The technical aspects of the CVE vulnerability in Chamilo through version 1.11.14.

Vulnerability Description

The vulnerability arises due to insufficient input validation and allows attackers to manipulate SQL queries through the mentioned parameters.

Affected Systems and Versions

Chamilo versions up to 1.11.14 are affected by this SQL injection vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL commands via the searchField, filters, or filters2 parameter.

Mitigation and Prevention

Ways to address and prevent the CVE-2021-34187 vulnerability in Chamilo.

Immediate Steps to Take

Update Chamilo to a secure version that includes a patch for this vulnerability.
Implement input validation to sanitize user inputs and prevent SQL injection attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate developers on secure coding practices to avoid such vulnerabilities in the future.

Patching and Updates

Stay informed about security updates released by Chamilo and apply patches promptly to protect against known vulnerabilities.