CVE-2020-18467 : Vulnerability Insights and Analysis

A Cross Site Scripting (XSS) vulnerability in BigTree-CMS 4.4.3 allows attackers to execute malicious scripts.

Understanding CVE-2020-18467

This CVE involves a security flaw in BigTree-CMS 4.4.3 that enables XSS attacks through crafted website names.

What is CVE-2020-18467?

This CVE identifies a vulnerability in the tag name field on the Tags page in BigTree-CMS 4.4.3, which can be exploited via an authenticated POST HTTP request.

The Impact of CVE-2020-18467

Attackers can execute arbitrary scripts on the affected system
Potential for unauthorized access to sensitive information

Technical Details of CVE-2020-18467

This section delves into the specifics of the vulnerability.

Vulnerability Description

The XSS vulnerability in BigTree-CMS 4.4.3 allows malicious actors to inject and execute scripts through the tag name field.

Affected Systems and Versions

Affected Version: BigTree-CMS 4.4.3
Other versions may also be susceptible

Exploitation Mechanism

Crafting a website name to trigger the XSS vulnerability
Conducting an authenticated POST HTTP request to admin/tags/create

Mitigation and Prevention

Protecting systems from CVE-2020-18467 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches or updates provided by BigTree-CMS
Implement input validation to sanitize user inputs
Monitor and filter user-generated content for malicious scripts

Long-Term Security Practices

Regular security assessments and audits of web applications
Educate users on safe browsing habits and recognizing phishing attempts

Patching and Updates

Stay informed about security advisories from BigTree-CMS
Promptly apply patches and updates to mitigate known vulnerabilities