CVE-2021-35414 : Exploit Details and Defense Strategies
Learn about CVE-2021-35414, a SQL injection vulnerability in Chamilo LMS version 1.11.x. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
A SQL injection vulnerability was discovered in Chamilo LMS v1.11.x, specifically in the doc parameter of main/plagiarism/compilatio/upload.php.
Understanding CVE-2021-35414
This CVE identifies a security issue in Chamilo LMS version 1.11.x that allows SQL injection through a specific parameter.
What is CVE-2021-35414?
CVE-2021-35414 is a vulnerability in Chamilo LMS v1.11.x that enables an attacker to execute SQL injection attacks via the doc parameter in the upload.php file.
The Impact of CVE-2021-35414
This vulnerability could allow unauthorized individuals to manipulate the database, potentially leading to data leaks, data corruption, or unauthorized access to sensitive information.
Technical Details of CVE-2021-35414
The following technical details outline the specifics of this vulnerability.
Vulnerability Description
The SQL injection vulnerability in Chamilo LMS v1.11.x resides in the doc parameter of the upload.php file, enabling attackers to insert malicious SQL code.
Affected Systems and Versions
Chamilo LMS version 1.11.x is affected by this vulnerability. Users operating on this version should take immediate action to secure their systems.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting SQL commands into the doc parameter of the upload.php file, potentially gaining unauthorized access to the database.
Mitigation and Prevention
To safeguard systems from CVE-2021-35414, it is crucial to implement the following security measures.
Immediate Steps to Take
Users of Chamilo LMS v1.11.x should update to the latest version to patch the SQL injection vulnerability. Additionally, it is recommended to review and restrict user input to prevent SQL injection.
Long-Term Security Practices
Regular security audits, code reviews, and penetration testing can help identify and mitigate vulnerabilities before they are exploited.
Patching and Updates
Stay informed about security updates released by Chamilo LMS and promptly apply patches to secure your system against known vulnerabilities.