CVE-2018-1000847 : Vulnerability Insights and Analysis

This CVE involves a Cross Site Scripting (XSS) vulnerability in FreshDNS version 1.0.3 and earlier, allowing attackers to execute JavaScript code in the victim's session.

Understanding CVE-2018-1000847

This vulnerability was assigned on November 27, 2018, and has been resolved in version 1.0.5 and subsequent versions.

What is CVE-2018-1000847?

The XSS vulnerability in FreshDNS version 1.0.3 and prior enables attackers to run malicious JavaScript code within the victim's session by manipulating the Full Name field in their account details.

The Impact of CVE-2018-1000847

Attackers can execute arbitrary JavaScript code in the victim's session.
The vulnerability affects the Account data form and Zone editor in FreshDNS.
The attack is triggered when the administrator accesses the User List in the admin interface.

Technical Details of CVE-2018-1000847

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in FreshDNS version 1.0.3 and earlier allows attackers to inject and execute JavaScript code in the victim's session.

Affected Systems and Versions

Product: FreshDNS
Vendor: N/A
Versions affected: 1.0.3 and earlier

Exploitation Mechanism

Attacker saves a manipulated string as their Full Name in the account details.
Administrator triggers the attack by accessing the User List in the admin interface.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update FreshDNS to version 1.0.5 or later to mitigate the vulnerability.
Educate users on safe account management practices to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit user inputs for malicious content.
Implement input validation and sanitization to prevent XSS vulnerabilities.

Patching and Updates

Ensure all software and systems are regularly updated to the latest versions.