Learn about CVE-2021-25200, an arbitrary file upload vulnerability in SourceCodester Learning Management System v1.0 that allows attackers to execute arbitrary code via file uploads to \lms\student_avatar.php
This CVE-2021-25200 article provides details about an arbitrary file upload vulnerability in SourceCodester Learning Management System v1.0 that allows attackers to execute arbitrary code via file uploads to \lms\student_avatar.php.
Understanding CVE-2021-25200
This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-25200.
What is CVE-2021-25200?
CVE-2021-25200 refers to an arbitrary file upload vulnerability in SourceCodester Learning Management System v1.0 that enables attackers to execute arbitrary code by uploading files to \lms\student_avatar.php.
The Impact of CVE-2021-25200
The impact of this vulnerability is significant as it allows malicious actors to execute arbitrary code, potentially leading to data breaches, system compromise, and unauthorized access to sensitive information.
Technical Details of CVE-2021-25200
Explore the specific details regarding the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The vulnerability in SourceCodester Learning Management System v1.0 permits attackers to upload files to \lms\student_avatar.php, leading to arbitrary code execution.
Affected Systems and Versions
All instances of SourceCodester Learning Management System version 1.0 are affected by this vulnerability.
Exploitation Mechanism
Attackers exploit this vulnerability by uploading malicious files to the specified path, allowing them to execute arbitrary code.
Mitigation and Prevention
Discover the immediate steps and long-term practices to enhance security and prevent exploitation of CVE-2021-25200.
Immediate Steps to Take
It is recommended to restrict file upload capabilities, monitor system logs for any suspicious activities, and apply security patches promptly.
Long-Term Security Practices
Implement regular security training for staff, conduct frequent security assessments, and maintain up-to-date security measures across all systems.
Patching and Updates
Ensure timely application of security patches released by SourceCodester to address the vulnerability and strengthen system defenses.