CVE-2021-29378 : Security Advisory and Response

This article provides details about CVE-2021-29378, a vulnerability related to SQL Injection in pear-admin-think version 2.1.2.

Understanding CVE-2021-29378

This section will cover what CVE-2021-29378 entails.

What is CVE-2021-29378?

The CVE-2021-29378 vulnerability involves SQL Injection in pear-admin-think version 2.1.2, enabling attackers to execute arbitrary code and elevate privileges via a crafted GET request to Crud.php.

The Impact of CVE-2021-29378

CVE-2021-29378 can result in unauthorized access, data manipulation, and potential system compromise if exploited by malicious actors.

Technical Details of CVE-2021-29378

This section will detail the technical aspects of CVE-2021-29378.

Vulnerability Description

The vulnerability allows attackers to perform SQL Injection attacks, leading to unauthorized code execution and privilege escalation.

Affected Systems and Versions

The CVE-2021-29378 affects pear-admin-think version 2.1.2, making systems with this version vulnerable to exploitation.

Exploitation Mechanism

By sending a specially crafted GET request to Crud.php, threat actors can inject malicious SQL queries, bypass security measures, and execute unauthorized commands on the target system.

Mitigation and Prevention

In this section, we will discuss the steps to mitigate and prevent CVE-2021-29378.

Immediate Steps to Take

Update pear-admin-think to a patched version that addresses the SQL Injection vulnerability.
Implement strict input validation and parameterized queries to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for vulnerabilities, including SQL Injection.
Train developers and security teams on secure coding practices to avoid common injection flaws.

Patching and Updates

Stay informed about security updates and patches released by the vendor to address known vulnerabilities like CVE-2021-29378.