CVE-2020-28146 Explained : Impact and Mitigation

A Cross Site Scripting (XSS) vulnerability in Eyoucms v1.4.7 and earlier via the addonfieldext parameter.

Understanding CVE-2020-28146

This CVE involves a security issue in Eyoucms versions 1.4.7 and earlier that allows for Cross Site Scripting attacks.

What is CVE-2020-28146?

This CVE identifies a specific vulnerability in Eyoucms that can be exploited through the addonfieldext parameter, potentially leading to XSS attacks.

The Impact of CVE-2020-28146

The vulnerability could allow attackers to execute malicious scripts in the context of a user's browser, leading to various security risks such as data theft, unauthorized actions, and account compromise.

Technical Details of CVE-2020-28146

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The XSS vulnerability in Eyoucms v1.4.7 and earlier allows attackers to inject and execute malicious scripts through the addonfieldext parameter.

Affected Systems and Versions

Eyoucms versions 1.4.7 and earlier are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts via the addonfieldext parameter, potentially leading to XSS attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-28146 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Eyoucms to the latest version to patch the vulnerability.
Implement input validation to sanitize user inputs and prevent script injection.
Monitor and filter user-generated content for malicious scripts.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and users on secure coding practices and the risks of XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by Eyoucms and apply them promptly to ensure system security.