CVE-2020-24135 : What You Need to Know

A Reflected Cross Site Scripting (XSS) Vulnerability was discovered in Wcms 0.3.2, allowing remote attackers to inject arbitrary web script and HTML via the type parameter to wex/cssjs.php.

Understanding CVE-2020-24135

This CVE involves a Reflected Cross Site Scripting (XSS) Vulnerability in Wcms 0.3.2.

What is CVE-2020-24135?

CVE-2020-24135 is a security vulnerability in Wcms 0.3.2 that enables remote attackers to inject malicious web script and HTML through the type parameter in wex/cssjs.php.

The Impact of CVE-2020-24135

The vulnerability can be exploited by remote attackers to execute arbitrary code, steal sensitive information, or perform other malicious actions on the affected system.

Technical Details of CVE-2020-24135

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows attackers to perform Reflected Cross Site Scripting (XSS) attacks by injecting malicious code via the type parameter in wex/cssjs.php.

Affected Systems and Versions

Affected System: Wcms 0.3.2
Affected Versions: All versions prior to Wcms 0.3.2

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious web script and HTML through the type parameter in wex/cssjs.php, potentially leading to unauthorized actions on the system.

Mitigation and Prevention

Protecting systems from CVE-2020-24135 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Wcms to version 0.3.2 to mitigate the vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by the software vendor.
Apply patches promptly to address known vulnerabilities and enhance system security.