CVE-2020-24138 : Security Advisory and Response

A Cross Site Scripting (XSS) vulnerability in wcms 0.3.2 allows remote attackers to inject arbitrary web script and HTML via the pagename parameter to wex/html.php.

Understanding CVE-2020-24138

This CVE involves a security issue in wcms 0.3.2 that enables attackers to execute XSS attacks through a specific parameter.

What is CVE-2020-24138?

CVE-2020-24138 is a Cross Site Scripting (XSS) vulnerability in wcms 0.3.2 that permits malicious actors to insert and execute arbitrary web scripts and HTML by manipulating the pagename parameter in wex/html.php.

The Impact of CVE-2020-24138

This vulnerability can lead to various security risks, including unauthorized access, data theft, and potential manipulation of web content.

Technical Details of CVE-2020-24138

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

Vulnerability Description

The XSS flaw in wcms 0.3.2 allows attackers to inject malicious scripts and HTML code via the pagename parameter in wex/html.php, posing a significant security risk.

Affected Systems and Versions

Affected Product: Not applicable
Affected Vendor: Not applicable
Affected Version: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the pagename parameter in wex/html.php to inject malicious web scripts and HTML code.

Mitigation and Prevention

Protecting systems from CVE-2020-24138 requires immediate actions and long-term security measures.

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs effectively.
Regularly monitor and analyze web traffic for suspicious activities.
Apply security patches and updates promptly to mitigate the vulnerability.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.
Educate developers and users on secure coding practices and the risks associated with XSS attacks.

Patching and Updates

Ensure that the latest patches and updates for wcms are applied to address the XSS vulnerability and enhance overall system security.