CVE-2018-16653 : Security Advisory and Response

Rejucms 2.1 is vulnerable to XSS through the u_name parameter in the ucenter/cms_user_add.php file.

Understanding CVE-2018-16653

What is CVE-2018-16653?

This CVE identifies a cross-site scripting (XSS) vulnerability in rejucms 2.1, specifically in the u_name parameter within the ucenter/cms_user_add.php file.

The Impact of CVE-2018-16653

Exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to various attacks such as session hijacking, defacement, or theft of sensitive information.

Technical Details of CVE-2018-16653

Vulnerability Description

The u_name parameter in the ucenter/cms_user_add.php file of rejucms 2.1 is susceptible to XSS, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the u_name parameter, which are then executed in the context of the victim's browser.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation mechanisms to sanitize user-supplied data and prevent script injection.
Regularly monitor and audit web applications for any signs of unauthorized access or malicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices and the risks associated with XSS vulnerabilities.

Patching and Updates

Ensure that the latest patches and updates for rejucms are applied promptly to mitigate the XSS vulnerability.