CVE-2018-6010 : What You Need to Know

CVE-2018-6010 was published on January 22, 2018, and is related to a vulnerability in Yii Framework 2.x that could lead to unauthorized access to sensitive data and potential cross-site scripting (XSS) attacks. This CVE affects versions prior to 2.0.14.

Understanding CVE-2018-6010

This CVE highlights security issues in Yii Framework 2.x that could compromise data confidentiality and integrity.

What is CVE-2018-6010?

Prior to version 2.0.14, a vulnerability in Yii Framework 2.x allowed unauthorized individuals to access potentially sensitive data through exception messages. Additionally, in non-debug mode, there was a risk of reflected cross-site scripting (XSS) attacks on the error handler page.

The Impact of CVE-2018-6010

The vulnerability could result in unauthorized access to sensitive information and potential XSS attacks, compromising the security of applications using Yii Framework 2.x.

Technical Details of CVE-2018-6010

This section provides more detailed technical insights into the CVE.

Vulnerability Description

The vulnerability in Yii Framework 2.x before version 2.0.14 allowed remote attackers to obtain potentially sensitive information from exception messages and exploit reflected XSS on the error handler page.

Affected Systems and Versions

Affected System: Yii Framework 2.x
Affected Versions: Prior to 2.0.14

Exploitation Mechanism

The issues were specifically related to the files base/ErrorHandler.php, log/Dispatcher.php, and views/errorHandler/exception.php in Yii Framework 2.x.

Mitigation and Prevention

Protecting systems from CVE-2018-6010 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Yii Framework to version 2.0.14 or newer to mitigate the vulnerability.
Review and restrict access to exception messages to prevent unauthorized data exposure.
Enable debug mode to avoid reflected XSS attacks on the error handler page.

Long-Term Security Practices

Regularly monitor and update frameworks and libraries to address security vulnerabilities promptly.
Implement secure coding practices to prevent XSS and data exposure risks.

Patching and Updates

Apply patches and updates provided by Yii Framework to address CVE-2018-6010 and other security vulnerabilities.