CVE-2021-24223 : Security Advisory and Response
Discover the impact of CVE-2021-24223 on N5 Upload Form <= 1.0 plugin. Learn about the vulnerability description, affected systems, exploitation mechanism, and mitigation steps.
The N5 Upload Form WordPress plugin version 1.0 and earlier is vulnerable to an arbitrary file upload issue, potentially leading to Remote Code Execution (RCE) due to inadequate access controls.
Understanding CVE-2021-24223
This section provides insights into the nature and impact of the CVE-2021-24223 vulnerability.
What is CVE-2021-24223?
The N5 Upload Form plugin (version 1.0 and below) allows arbitrary file uploads, posing a severe security risk. Attackers can exploit this to upload malicious files and compromise the target website.
The Impact of CVE-2021-24223
The exploitation of this vulnerability can result in unauthorized access, data breaches, and potential remote code execution. Website integrity and user data confidentiality are at risk.
Technical Details of CVE-2021-24223
Get acquainted with the technical aspects and implications of CVE-2021-24223.
Vulnerability Description
A lack of proper file upload validation in the N5 Upload Form plugin (<= 1.0) enables threat actors to upload files of any type, potentially executing malicious commands through uploaded files.
Affected Systems and Versions
The N5 Upload Form plugin version 1.0 and earlier are susceptible to this vulnerability. Ensure immediate action to address this security flaw.
Exploitation Mechanism
By leveraging the arbitrary file upload capability, attackers can upload malicious files to the server, leading to unauthorized operations and potential system compromise.
Mitigation and Prevention
Discover the imperative steps to mitigate and prevent the exploitation of CVE-2021-24223.
Immediate Steps to Take
Website administrators should promptly update the N5 Upload Form plugin to the latest secure version and conduct security audits to detect any unauthorized access or uploaded files.
Long-Term Security Practices
Implement stringent access controls, regularly monitor file uploads, and maintain up-to-date security configurations to prevent similar vulnerabilities in the future.
Patching and Updates
Stay vigilant for security patches released by the plugin developer. Regularly update the plugin and ensure that security measures are enforced to safeguard against potential threats.