CVE-2020-24861 Explained : Impact and Mitigation

GetSimple CMS 3.3.16 allows persistent Cross Site Scripting via the 'permalink' parameter on the Settings page.

Understanding CVE-2020-24861

This CVE involves a vulnerability in GetSimple CMS 3.3.16 that enables persistent Cross Site Scripting when manipulating the 'permalink' parameter.

What is CVE-2020-24861?

The vulnerability in GetSimple CMS 3.3.16 allows attackers to execute Cross Site Scripting by exploiting the 'permalink' parameter on the Settings page.

The Impact of CVE-2020-24861

This vulnerability can be exploited by creating and opening a new page, leading to potential Cross Site Scripting attacks.

Technical Details of CVE-2020-24861

Get insights into the technical aspects of this CVE.

Vulnerability Description

The issue arises from improper input validation in the 'permalink' parameter, enabling malicious scripts to be executed.

Affected Systems and Versions

Product: GetSimple CMS 3.3.16
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability is exploited by manipulating the 'permalink' parameter on the Settings page, triggering the execution of malicious scripts.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2020-24861.

Immediate Steps to Take

Disable the affected parameter if not essential for operations.
Regularly monitor and sanitize user inputs to prevent XSS attacks.

Long-Term Security Practices

Implement input validation mechanisms to filter out malicious scripts.
Educate users on safe browsing practices and the risks of XSS vulnerabilities.

Patching and Updates

Check for security patches or updates from GetSimple CMS to address this vulnerability.