CVE-2019-20060 : What You Need to Know

MFScripts YetiShare versions v3.5.2 to v4.5.4 expose sensitive data through the Referer header, potentially compromising confidential information.

Understanding CVE-2019-20060

This CVE highlights a vulnerability in MFScripts YetiShare software versions that could lead to the exposure of sensitive information.

What is CVE-2019-20060?

The software versions of MFScripts YetiShare, specifically v3.5.2 to v4.5.4, have a security issue where they inadvertently disclose confidential data through the Referer header. This exposure could allow unauthorized access to password-reset hashes, file-delete links, and other private information.

The Impact of CVE-2019-20060

The inadvertent exposure of sensitive data through the Referer header could result in unauthorized parties gaining access to confidential information, compromising the security and privacy of users.

Technical Details of CVE-2019-20060

This section provides detailed technical information about the vulnerability.

Vulnerability Description

MFScripts YetiShare v3.5.2 through v4.5.4 unintentionally expose sensitive information through the Referer header, potentially leading to the disclosure of password-reset hashes, file-delete links, and other confidential data.

Affected Systems and Versions

Affected Software: MFScripts YetiShare v3.5.2 to v4.5.4

Exploitation Mechanism

The vulnerability occurs due to the software versions placing sensitive information in the Referer header, which can be accessed by unauthorized parties, leading to potential data breaches.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining data security.

Immediate Steps to Take

Update YetiShare software to the latest version that addresses the vulnerability.
Implement access controls to restrict unauthorized access to sensitive information.

Long-Term Security Practices

Regularly monitor and audit the Referer headers for any unusual activity.
Educate users on best practices for protecting sensitive data and avoiding potential security risks.

Patching and Updates

Stay informed about security updates and patches released by MFScripts to address vulnerabilities like the one in CVE-2019-20060.