CVE-2020-35346 Explained : Impact and Mitigation

CXUUCMS V3 3.1 is affected by a reflected XSS vulnerability that allows remote attackers to inject arbitrary web script or HTML via the imgurl parameter of admin.php?c=content&a=add.

Understanding CVE-2020-35346

CXUUCMS V3 3.1 has a security vulnerability that enables attackers to execute malicious scripts through a specific parameter.

What is CVE-2020-35346?

This CVE identifies a reflected XSS vulnerability in CXUUCMS V3 3.1, enabling attackers to insert malicious web scripts or HTML code via the imgurl parameter in the admin.php?c=content&a=add URL.

The Impact of CVE-2020-35346

The vulnerability allows remote attackers to potentially execute arbitrary code on the affected system, leading to various security risks such as data theft, unauthorized access, and website defacement.

Technical Details of CVE-2020-35346

CXUUCMS V3 3.1's vulnerability is detailed below:

Vulnerability Description

The vulnerability in CXUUCMS V3 3.1 permits the injection of malicious web scripts or HTML code through the imgurl parameter in the admin.php?c=content&a=add URL.

Affected Systems and Versions

Product: CXUUCMS V3 3.1
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the imgurl parameter in the admin.php?c=content&a=add URL to inject malicious scripts, potentially compromising the system.

Mitigation and Prevention

To address CVE-2020-35346, consider the following steps:

Immediate Steps to Take

Implement input validation to sanitize user inputs and prevent script injection.
Regularly monitor and update the system to patch vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and mitigate vulnerabilities.
Educate users and administrators on secure coding practices and the risks of XSS attacks.

Patching and Updates

Apply security patches and updates provided by the software vendor to address the vulnerability in CXUUCMS V3 3.1.