CVE-2021-24347 : Vulnerability Insights and Analysis
Learn about CVE-2021-24347, a vulnerability in SP Project & Document Manager WordPress plugin allowing PHP file uploads by altering file extensions. Discover impact, affected systems, and mitigation steps.
A detailed overview of CVE-2021-24347, a vulnerability found in the SP Project & Document Manager WordPress plugin before version 4.22 that allows users to upload potentially harmful files by bypassing file extension checks.
Understanding CVE-2021-24347
This section provides insights into the nature of the vulnerability and its impact on the affected systems.
What is CVE-2021-24347?
The CVE-2021-24347 vulnerability exists in the SP Project & Document Manager WordPress plugin before version 4.22. It enables users to upload files, including PHP files, by altering the file extension's case.
The Impact of CVE-2021-24347
The vulnerability allows authenticated users to upload PHP files, which could lead to remote code execution and compromise the security and integrity of the affected website.
Technical Details of CVE-2021-24347
Explore the specific technical aspects of the CVE to better understand its implications and potential risks.
Vulnerability Description
The SP Project & Document Manager plugin fails to properly restrict the file uploads, allowing users to upload PHP files by modifying the file extension's case, facilitating malicious activities.
Affected Systems and Versions
Systems running SP Project & Document Manager plugin versions prior to 4.22 are vulnerable to this exploit, putting them at risk of unauthorized code execution.
Exploitation Mechanism
By changing the file extension's case (e.g., from 'php' to 'pHP'), attackers can bypass the file upload restrictions and potentially upload malicious PHP files to the server.
Mitigation and Prevention
Learn how to secure your systems and prevent exploitation of this vulnerability to safeguard your WordPress installations.
Immediate Steps to Take
Update the SP Project & Document Manager plugin to version 4.22 or higher to mitigate the vulnerability and prevent unauthorized file uploads.
Long-Term Security Practices
Implement strict file upload validation mechanisms and regularly audit your WordPress plugins for vulnerabilities to maintain a secure environment.
Patching and Updates
Stay informed about security patches and updates released by the plugin vendor to address known vulnerabilities and enhance the security posture of your WordPress site.