CVE-2020-29146 Explained : Impact and Mitigation

Wayang-CMS v1.0 is susceptible to a cross-site scripting (XSS) vulnerability that enables attackers to execute malicious web scripts or HTML through a crafted payload.

Understanding CVE-2020-29146

This CVE identifies a security flaw in Wayang-CMS v1.0 that can be exploited by attackers to run arbitrary scripts on the target system.

What is CVE-2020-29146?

This CVE pertains to a cross-site scripting (XSS) vulnerability found in the index.php file of Wayang-CMS v1.0. By manipulating the X-Forwarded-For field in the header, malicious actors can inject and execute unauthorized scripts or HTML code.

The Impact of CVE-2020-29146

The vulnerability allows threat actors to perform various malicious activities, including data theft, session hijacking, defacement, and malware injection, compromising the security and integrity of the affected system.

Technical Details of CVE-2020-29146

Wayang-CMS v1.0's XSS vulnerability has the following technical aspects:

Vulnerability Description

The flaw in index.php of Wayang-CMS v1.0 permits the execution of arbitrary web scripts or HTML through a specially crafted payload that manipulates the X-Forwarded-For field in the header.

Affected Systems and Versions

Product: Wayang-CMS v1.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by adding a malicious payload to the X-Forwarded-For field in the header, enabling the execution of unauthorized scripts or HTML on the target system.

Mitigation and Prevention

To address CVE-2020-29146, consider the following mitigation strategies:

Immediate Steps to Take

Disable or sanitize user inputs to prevent script injection.
Implement content security policy (CSP) headers to restrict script execution.
Regularly monitor and analyze web traffic for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Keep software and systems up to date with the latest security patches.
Educate developers and users on secure coding practices and the risks of XSS attacks.

Patching and Updates

Ensure that Wayang-CMS is updated to a patched version that addresses the XSS vulnerability.