CVE-2021-46428 : Security Advisory and Response
Learn about CVE-2021-46428, a Remote Code Execution (RCE) vulnerability in Sourcecodester Simple Chatbot Application 1.0 and earlier versions. Understand the impact, affected systems, exploitation, and mitigation steps.
A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 and previous versions via the bot_avatar parameter in SystemSettings.php.
Understanding CVE-2021-46428
This CVE discloses a critical vulnerability in the Sourcecodester Simple Chatbot Application.
What is CVE-2021-46428?
The CVE-2021-46428 is an RCE vulnerability in Sourcecodester Simple Chatbot Application 1.0 and earlier versions. Attackers can exploit the 'bot_avatar' parameter in SystemSettings.php to execute remote code.
The Impact of CVE-2021-46428
The vulnerability allows remote attackers to execute arbitrary code on the affected system, potentially leading to full system compromise.
Technical Details of CVE-2021-46428
Details of the technical aspects of the vulnerability.
Vulnerability Description
- Type: Remote Code Execution (RCE)
- Location: bot_avatar parameter in SystemSettings.php
Affected Systems and Versions
- Sourcecodester Simple Chatbot Application 1.0 and prior versions
Exploitation Mechanism
- Attackers manipulate the bot_avatar parameter to inject and execute malicious code on the target system.
Mitigation and Prevention
Protective measures and steps to address CVE-2021-46428.
Immediate Steps to Take
- Update Sourcecodester Simple Chatbot Application to the latest version.
- Implement input validation to sanitize user inputs.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regular security assessments and code reviews.
- Train developers and administrators on secure coding practices.
Patching and Updates
- Follow vendor recommendations for patches and updates.