CVE-2020-6949 : Exploit Details and Defense Strategies

A privilege escalation issue in HashBrown CMS through version 1.3.3 allows an editor user to manipulate an admin user's account.

Understanding CVE-2020-6949

This CVE involves a privilege escalation vulnerability in HashBrown CMS that enables unauthorized access to admin accounts.

What is CVE-2020-6949?

This CVE identifies a flaw in the postUser function of HashBrown CMS up to version 1.3.3, permitting an editor user to modify an admin user's account credentials.

The Impact of CVE-2020-6949

The vulnerability allows an attacker to change an admin user's password hash or reconfigure the account, potentially leading to unauthorized access and data compromise.

Technical Details of CVE-2020-6949

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The postUser function in HashBrown CMS up to version 1.3.3 lacks proper access controls, enabling editors to alter admin account details.

Affected Systems and Versions

Product: HashBrown CMS
Versions affected: Up to 1.3.3

Exploitation Mechanism

Attackers exploit the privilege escalation flaw in the postUser function to manipulate admin account credentials.

Mitigation and Prevention

Protect your systems from CVE-2020-6949 with these security measures.

Immediate Steps to Take

Update HashBrown CMS to the latest version to patch the vulnerability.
Monitor admin account activities for any unauthorized changes.

Long-Term Security Practices

Implement least privilege access controls to restrict user capabilities.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.