CVE-2020-23049 : Exploit Details and Defense Strategies

Fork CMS Content Management System v5.8.0 contains a cross-site scripting (XSS) vulnerability that allows attackers to execute arbitrary web scripts or HTML.

Understanding CVE-2020-23049

This CVE involves a security issue in Fork CMS v5.8.0 that could be exploited by attackers to run malicious scripts.

What is CVE-2020-23049?

The vulnerability in Fork CMS v5.8.0 enables attackers to execute arbitrary web scripts or HTML by exploiting the

Displayname

field during certain functions.

The Impact of CVE-2020-23049

This vulnerability poses a risk of unauthorized script execution, potentially leading to various attacks such as data theft, defacement, or account compromise.

Technical Details of CVE-2020-23049

Familiarize yourself with the technical aspects of this CVE.

Vulnerability Description

The XSS vulnerability in Fork CMS v5.8.0 occurs in the

Displayname

field when utilizing functions like

Add

,

Edit

, or

Register

, allowing malicious script execution.

Affected Systems and Versions

Affected Version: Fork CMS v5.8.0
Systems: Any system running Fork CMS v5.8.0 is vulnerable to this XSS issue.

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts into the

Displayname

field during specific operations, leading to the execution of unauthorized scripts.

Mitigation and Prevention

Learn how to address and prevent the CVE-2020-23049 vulnerability.

Immediate Steps to Take

Disable or restrict user input in the

Displayname

field to prevent script injection.
Implement input validation and sanitization to filter out malicious scripts.
Regularly monitor and audit user-generated content for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Stay informed about security updates and patches for Fork CMS to mitigate future risks.

Patching and Updates

Apply security patches and updates provided by Fork CMS promptly to fix the XSS vulnerability and enhance system security.