CVE-2021-38745 : What You Need to Know

Chamilo LMS v1.11.14 has been identified with a zero-click code injection vulnerability, allowing threat actors to execute arbitrary code through a specially crafted plugin. This security flaw is activated when users interact with the attacker's profile page.

Understanding CVE-2021-38745

This section delves into the details surrounding the CVE-2021-38745 vulnerability.

What is CVE-2021-38745?

CVE-2021-38745 refers to a zero-click code injection vulnerability present in Chamilo LMS v1.11.14. It enables malicious entities to run arbitrary code using a manipulated plugin by exploiting user interactions on the attacker's profile page.

The Impact of CVE-2021-38745

The exploitation of CVE-2021-38745 could result in severe consequences, such as unauthorized execution of malicious commands, data theft, or complete system compromise.

Technical Details of CVE-2021-38745

This section covers the technical aspects of the CVE-2021-38745 vulnerability.

Vulnerability Description

The vulnerability in Chamilo LMS v1.11.14 exposes users to a zero-click code injection risk, allowing threat actors to execute unauthorized code through a maliciously crafted plugin triggered by user interaction with the attacker's profile page.

Affected Systems and Versions

All instances of Chamilo LMS v1.11.14 are impacted by CVE-2021-38745, making them vulnerable to exploitation by threat actors utilizing the zero-click code injection method.

Exploitation Mechanism

The exploitation of this vulnerability occurs seamlessly without requiring any user interaction, presenting a significant risk to the security and integrity of Chamilo LMS v1.11.14 installations.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitability of CVE-2021-38745.

Immediate Steps to Take

Users and administrators are advised to take immediate actions to secure systems by applying relevant security patches, implementing access controls, and monitoring user interactions to prevent the exploitation of the vulnerability.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, security awareness training, and timely software updates to maintain a secure environment and mitigate the risks associated with CVE-2021-38745.

Patching and Updates

Regularly updating Chamilo LMS to the latest patched version is crucial to address security vulnerabilities such as CVE-2021-38745 and ensure the overall security posture of the system.