CVE-2018-10026 Explained : Impact and Mitigation

YzmCMS version 3.7.1's WeChat module contains a reflected XSS vulnerability in the echostr parameter of the admin/module/init.html file.

Understanding CVE-2018-10026

This CVE entry describes a specific vulnerability in YzmCMS version 3.7.1 that allows for reflected XSS attacks.

What is CVE-2018-10026?

The vulnerability exists in the echostr parameter of the admin/module/init.html file within the WeChat module of YzmCMS version 3.7.1.

The Impact of CVE-2018-10026

This vulnerability could be exploited by attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-10026

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The WeChat module in YzmCMS 3.7.1 is susceptible to reflected XSS through the echostr parameter.

Affected Systems and Versions

Product: YzmCMS
Version: 3.7.1

Exploitation Mechanism

The vulnerability is related to the valid function in application/wechat/controller/index.class.php.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability:

Immediate Steps to Take

Disable or restrict access to the affected module or parameter.
Implement input validation and output encoding to mitigate XSS risks.

Long-Term Security Practices

Regularly update and patch the YzmCMS installation to the latest version.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Check for security advisories from YzmCMS for patches addressing this vulnerability.