CVE-2020-23644 : Exploit Details and Defense Strategies

This CVE-2020-23644 article provides insights into a Cross-Site Scripting (XSS) vulnerability in JIZHICMS 1.7.1.

Understanding CVE-2020-23644

What is CVE-2020-23644?

CVE-2020-23644 is a security vulnerability in JIZHICMS 1.7.1 that allows for XSS attacks through a specific URL parameter.

The Impact of CVE-2020-23644

This vulnerability can be exploited by attackers to inject malicious scripts into web pages viewed by other users, leading to potential data theft or unauthorized actions.

Technical Details of CVE-2020-23644

Vulnerability Description

The XSS vulnerability in JIZHICMS 1.7.1 occurs via the 'index.php/Error/index?msg={XSS] to Home/c/ErrorController.php' URL.

Affected Systems and Versions

Affected Product: JIZHICMS
Affected Version: 1.7.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the 'msg' parameter in the specified URL to inject and execute malicious scripts.

Mitigation and Prevention

Immediate Steps to Take

Disable the affected URL or input validation to prevent script injection.
Regularly monitor and sanitize user inputs to mitigate XSS risks.

Long-Term Security Practices

Implement Content Security Policy (CSP) to restrict the execution of scripts on web pages.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply patches or updates provided by the software vendor to address the XSS vulnerability in JIZHICMS 1.7.1.