CVE-2020-18659 : Exploit Details and Defense Strategies

Get insights into the Cross Site Scripting vulnerability in GetSimpleCMS <=3.3.15 and how it impacts systems.

Understanding CVE-2020-18659

Learn about the nature of the vulnerability and its potential consequences.

What is CVE-2020-18659?

CVE-2020-18659 is a Cross Site Scripting vulnerability in GetSimpleCMS <=3.3.15 that can be exploited via specific parameters.

The Impact of CVE-2020-18659

This vulnerability allows attackers to execute malicious scripts on the victim's browser, potentially leading to unauthorized actions.

Technical Details of CVE-2020-18659

Explore the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability exists in GetSimpleCMS <=3.3.15 through the sitename, username, and email parameters in /admin/setup.php.

Affected Systems and Versions

Product: GetSimpleCMS
Vendor: Not applicable
Versions affected: <=3.3.15

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the mentioned parameters, leading to Cross Site Scripting attacks.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2020-18659.

Immediate Steps to Take

Update GetSimpleCMS to version 3.3.16 or later to patch the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly monitor security advisories for GetSimpleCMS.
Educate users about the risks of clicking on unknown links or providing personal information.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.