CVE-2020-36705 : What You Need to Know
Learn about CVE-2020-36705, a critical vulnerability in the Adning Advertising plugin for WordPress allowing arbitrary file uploads, potentially leading to remote code execution. Find mitigation steps here.
The Adning Advertising plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the _ning_upload_image function in versions up to, and including, 1.5.5. This allows unauthenticated attackers to upload arbitrary files on the affected site's server, potentially leading to remote code execution.
Understanding CVE-2020-36705
This CVE identifies a critical vulnerability in the Adning Advertising plugin for WordPress that can be exploited by attackers to upload malicious files.
What is CVE-2020-36705?
CVE-2020-36705 is a vulnerability in the Adning Advertising plugin for WordPress that enables unauthenticated attackers to upload arbitrary files on a website's server, potentially leading to remote code execution.
The Impact of CVE-2020-36705
The impact of this vulnerability is critical, as it allows attackers to compromise the security of websites using the Adning Advertising plugin by uploading malicious files.
Technical Details of CVE-2020-36705
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability arises from missing file type validation in the _ning_upload_image function in Adning Advertising plugin versions up to 1.5.5.
Affected Systems and Versions
- Vendor: tunafish
- Product: Adning Advertising
- Versions affected: up to and including 1.5.5
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading arbitrary files on the server, potentially leading to remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-36705 is crucial to prevent potential security breaches.
Immediate Steps to Take
- Update the Adning Advertising plugin to a version beyond 1.5.5 to mitigate the vulnerability.
- Monitor server logs for any suspicious file uploads.
Long-Term Security Practices
- Regularly update all plugins and themes to the latest versions.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
Ensure that the Adning Advertising plugin is regularly updated to the latest secure version to prevent exploitation of this vulnerability.