CVE-2017-6518 : Security Advisory and Response

A vulnerability in the /sanadata/seo/index.asp page of SANADATA SanaCMS 7.3, known as cross-site scripting (XSS), allows remote attackers to inject and execute malicious web scripts or HTML code using the txtFrom parameter.

Understanding CVE-2017-6518

This CVE entry describes a cross-site scripting vulnerability in SANADATA SanaCMS 7.3.

What is CVE-2017-6518?

Cross-site scripting (XSS) vulnerability in /sanadata/seo/index.asp in SANADATA SanaCMS 7.3 enables remote attackers to inject arbitrary web script or HTML via the txtFrom parameter.

The Impact of CVE-2017-6518

Attackers located remotely can inject and execute their own web scripts or HTML code.

Technical Details of CVE-2017-6518

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability allows attackers to perform cross-site scripting attacks by injecting malicious code through the txtFrom parameter.

Affected Systems and Versions

Product: SANADATA SanaCMS 7.3
Vendor: SANADATA
Version: Not applicable

Exploitation Mechanism

Attackers located remotely can exploit the vulnerability by injecting malicious web scripts or HTML code using the txtFrom parameter.

Mitigation and Prevention

Protecting systems from CVE-2017-6518 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs and prevent script injection.
Regularly monitor and update security patches for SANADATA SanaCMS.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate developers and administrators on secure coding practices to prevent XSS attacks.
Utilize web application firewalls to filter and block malicious traffic.
Stay informed about security best practices and updates in the cybersecurity landscape.

Patching and Updates

Apply patches and updates provided by SANADATA promptly to address the XSS vulnerability.