CVE-2020-23238 : Security Advisory and Response

Evolution CMS 2.0.2 is affected by a Cross Site Scripting (XSS) vulnerability through the Document Manager feature.

Understanding CVE-2020-23238

Evolution CMS 2.0.2 XSS vulnerability

What is CVE-2020-23238?

This CVE refers to a Cross Site Scripting (XSS) vulnerability found in Evolution CMS 2.0.2, specifically through the Document Manager feature.

The Impact of CVE-2020-23238

Attackers can execute malicious scripts on the victim's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-23238

Details of the vulnerability

Vulnerability Description

The XSS vulnerability in Evolution CMS 2.0.2 allows attackers to inject and execute malicious scripts through the Document Manager feature.

Affected Systems and Versions

Evolution CMS 2.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the Document Manager feature, which are then executed when accessed by users.

Mitigation and Prevention

Protecting against CVE-2020-23238

Immediate Steps to Take

Disable the Document Manager feature if not essential
Regularly monitor and audit user inputs for malicious scripts

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks
Educate users on safe browsing practices and recognizing suspicious links

Patching and Updates

Update Evolution CMS to a patched version that addresses the XSS vulnerability