CVE-2020-18198 : Security Advisory and Response

Cross Site Request Forgery (CSRF) vulnerability in Pluck CMS v4.7.9 allows remote attackers to execute arbitrary code and delete specific images via the component "/admin.php?action=images."

Understanding CVE-2020-18198

This CVE involves a security issue in Pluck CMS v4.7.9 that enables attackers to perform unauthorized actions.

What is CVE-2020-18198?

The vulnerability in Pluck CMS v4.7.9 permits attackers to execute malicious code and delete specific images by exploiting a Cross Site Request Forgery (CSRF) issue.

The Impact of CVE-2020-18198

The vulnerability can lead to severe consequences, including unauthorized code execution and deletion of critical images, posing a risk to the integrity and security of the affected system.

Technical Details of CVE-2020-18198

This section provides detailed technical insights into the CVE.

Vulnerability Description

The CSRF flaw in Pluck CMS v4.7.9 allows attackers to execute arbitrary code and delete specific images through the component "/admin.php?action=images."

Affected Systems and Versions

Affected Version: Pluck CMS v4.7.9

Exploitation Mechanism

Attackers can exploit this vulnerability remotely to execute malicious code and delete specific images by manipulating the component "/admin.php?action=images."

Mitigation and Prevention

Protecting systems from CVE-2020-18198 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Pluck CMS to the latest version to patch the CSRF vulnerability.
Implement proper input validation and sanitization to mitigate CSRF attacks.
Monitor and restrict access to critical components like "/admin.php?action=images."

Long-Term Security Practices

Regularly audit and update CMS software to address security vulnerabilities.
Educate users and administrators about CSRF attacks and best security practices.

Patching and Updates

Apply security patches and updates provided by Pluck CMS to fix the CSRF vulnerability.