CVE-2020-18888 : Security Advisory and Response

A vulnerability in puppyCMS v5.1 allows remote attackers to delete files/folders via /admin/functions.php.

Understanding CVE-2020-18888

This CVE describes an Arbitrary File Deletion vulnerability in puppyCMS v5.1, enabling remote malicious actors to delete files or folders.

What is CVE-2020-18888?

The vulnerability in puppyCMS v5.1 permits remote attackers to delete files or folders through the /admin/functions.php endpoint.

The Impact of CVE-2020-18888

The vulnerability can be exploited by remote attackers to delete critical files or folders, potentially leading to data loss or system instability.

Technical Details of CVE-2020-18888

This section provides technical details about the vulnerability.

Vulnerability Description

The Arbitrary File Deletion vulnerability in puppyCMS v5.1 allows remote malicious attackers to delete files or folders via the /admin/functions.php endpoint.

Affected Systems and Versions

Affected Product: puppyCMS v5.1
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by sending crafted requests to the /admin/functions.php endpoint, leading to unauthorized file or folder deletion.

Mitigation and Prevention

Protect your systems from CVE-2020-18888 with these mitigation strategies.

Immediate Steps to Take

Disable access to the /admin/functions.php endpoint if not essential.
Implement proper input validation to prevent malicious file deletion requests.
Monitor file deletion activities for suspicious behavior.

Long-Term Security Practices

Regularly update puppyCMS to the latest version to patch known vulnerabilities.
Conduct security audits to identify and address potential security weaknesses.

Patching and Updates

Stay informed about security updates for puppyCMS and apply patches promptly to mitigate vulnerabilities.