CVE-2018-18868 : Security Advisory and Response

No-CMS version 1.1.3 is vulnerable to Persistent XSS through the "contact_us" name parameter.

Understanding CVE-2018-18868

This CVE entry describes a security vulnerability in No-CMS version 1.1.3 that allows for Persistent XSS attacks.

What is CVE-2018-18868?

The vulnerability in No-CMS version 1.1.3 enables attackers to execute Persistent XSS attacks using the "contact_us" name parameter, as exemplified by the VG48Z5PqVWname parameter.

The Impact of CVE-2018-18868

The vulnerability can lead to unauthorized execution of malicious scripts, potentially compromising user data and system integrity.

Technical Details of CVE-2018-18868

No-CMS version 1.1.3 is susceptible to Persistent XSS attacks through a specific parameter.

Vulnerability Description

Persistent XSS can occur via the "contact_us" name parameter, allowing attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: No-CMS
Vendor: Not applicable
Version: 1.1.3

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the "contact_us" name parameter to inject malicious scripts.

Mitigation and Prevention

Immediate action and long-term security practices can help mitigate the risks associated with CVE-2018-18868.

Immediate Steps to Take

Disable or sanitize user inputs to prevent script injection.
Implement input validation and output encoding to mitigate XSS vulnerabilities.

Long-Term Security Practices

Regularly update and patch the No-CMS software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential security weaknesses.

Patching and Updates

Apply patches and updates provided by the No-CMS vendor to address the vulnerability and enhance system security.