CVE-2020-35373 : Security Advisory and Response

In Fiyo CMS 2.0.6.1, the 'tag' parameter leads to an unauthenticated XSS attack.

Understanding CVE-2020-35373

This CVE involves a vulnerability in Fiyo CMS 2.0.6.1 that allows for an unauthenticated XSS attack.

What is CVE-2020-35373?

This CVE identifies a security issue in Fiyo CMS 2.0.6.1 where the 'tag' parameter can be exploited to execute XSS attacks without authentication.

The Impact of CVE-2020-35373

The vulnerability can be exploited by attackers to inject malicious scripts into web pages viewed by other users, potentially leading to account compromise or data theft.

Technical Details of CVE-2020-35373

This section provides more technical insights into the CVE.

Vulnerability Description

The 'tag' parameter in Fiyo CMS 2.0.6.1 is not properly sanitized, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

Affected Version: Fiyo CMS 2.0.6.1
All systems running this specific version are vulnerable to the XSS attack.

Exploitation Mechanism

Attackers can craft a malicious URL containing the 'tag' parameter with a script payload, which, when executed, can compromise user data.

Mitigation and Prevention

Protecting systems from CVE-2020-35373 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable or sanitize the 'tag' parameter in Fiyo CMS to prevent XSS attacks.
Regularly monitor and audit web application inputs for malicious content.

Long-Term Security Practices

Implement input validation and output encoding to mitigate XSS vulnerabilities.
Educate developers on secure coding practices to prevent similar issues in the future.

Patching and Updates

Apply patches or updates provided by Fiyo CMS to address the vulnerability and enhance overall security.