CVE-2019-16721 Explained : Impact and Mitigation

NoneCMS v1.3 has a Cross-Site Request Forgery (CSRF) vulnerability in the public/index.php/admin/admin/dele.html file, enabling an attacker to delete the admin user.

Understanding CVE-2019-16721

This CVE involves a CSRF vulnerability in NoneCMS v1.3 that allows unauthorized deletion of the admin user.

What is CVE-2019-16721?

The public/index.php/admin/admin/dele.html file in NoneCMS v1.3 is susceptible to Cross-Site Request Forgery, enabling malicious actors to delete the admin user.

The Impact of CVE-2019-16721

The vulnerability poses a significant risk as attackers can exploit it to remove the admin user, potentially compromising the system's security.

Technical Details of CVE-2019-16721

NoneCMS v1.3 is affected by a CSRF vulnerability that facilitates unauthorized deletion of the admin user.

Vulnerability Description

The public/index.php/admin/admin/dele.html file in NoneCMS v1.3 is vulnerable to Cross-Site Request Forgery, allowing attackers to delete the admin user.

Affected Systems and Versions

Product: NoneCMS v1.3
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can craft malicious requests to the affected file, tricking authenticated users into unknowingly deleting the admin user.

Mitigation and Prevention

To address CVE-2019-16721, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Disable or restrict access to the vulnerable file.
Implement CSRF tokens to validate user actions.
Regularly monitor admin user activities for unauthorized deletions.

Long-Term Security Practices

Conduct security audits and penetration testing regularly.
Educate users on CSRF attacks and safe browsing practices.

Patching and Updates

Apply patches or updates provided by NoneCMS to fix the CSRF vulnerability and enhance system security.