CVE-2020-20695 : What You Need to Know

A stored cross-site scripting (XSS) vulnerability in GilaCMS v1.11.4 allows attackers to execute arbitrary web scripts or HTML via a crafted SVG file.

Understanding CVE-2020-20695

This CVE involves a stored XSS vulnerability in GilaCMS v1.11.4, enabling malicious actors to run unauthorized web scripts or HTML by exploiting a specially crafted SVG file.

What is CVE-2020-20695?

CVE-2020-20695 is a security vulnerability in GilaCMS v1.11.4 that permits attackers to execute arbitrary web scripts or HTML through a manipulated SVG file.

The Impact of CVE-2020-20695

The exploitation of this vulnerability can lead to unauthorized execution of scripts or HTML code on the affected GilaCMS platform, potentially compromising user data and system integrity.

Technical Details of CVE-2020-20695

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability lies in GilaCMS v1.11.4, allowing threat actors to inject and execute malicious web scripts or HTML code through a specifically crafted SVG file.

Affected Systems and Versions

Affected Version: GilaCMS v1.11.4
Systems: GilaCMS instances running version 1.11.4 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a malicious SVG file to the GilaCMS platform, which, when processed, executes the injected scripts or HTML content.

Mitigation and Prevention

Protecting systems from CVE-2020-20695 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update: Apply patches or updates provided by GilaCMS to address the vulnerability promptly.
Input Validation: Implement strict input validation mechanisms to prevent malicious file uploads.
Monitoring: Regularly monitor and audit uploaded files for any suspicious content.

Long-Term Security Practices

Security Training: Educate users on safe file handling practices to prevent similar vulnerabilities.
Security Policies: Enforce policies that restrict file types and sizes for uploads.

Patching and Updates

Regularly check for security updates and patches released by GilaCMS to mitigate the risk of XSS vulnerabilities like CVE-2020-20695.