CVE-2021-39486 Explained : Impact and Mitigation

Gila CMS version 2.2.0 is susceptible to Stored XSS via Malicious File Upload, allowing attackers to steal sensitive information or execute arbitrary code.

Understanding CVE-2021-39486

This CVE describes a vulnerability in Gila CMS version 2.2.0 that enables attackers to perform a Stored XSS attack through Malicious File Upload.

What is CVE-2021-39486?

An attacker could exploit this vulnerability to extract cookies, passwords, or run unauthorized code within a victim's browser.

The Impact of CVE-2021-39486

The vulnerability poses a severe threat as it allows unauthorized access to sensitive user data and the potential execution of malicious scripts.

Technical Details of CVE-2021-39486

Gather further insights into the technical aspects of this CVE.

Vulnerability Description

The vulnerability arises from improperly handling user-uploaded files, leading to the execution of malicious scripts within the application.

Affected Systems and Versions

Product: Gila CMS
Version: 2.2.0

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a file containing malicious scripts, thereby executing them within the victim's browser.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-39486.

Immediate Steps to Take

Update Gila CMS to a patched version immediately.
Regularly monitor and validate user-uploaded files for suspicious content.

Long-Term Security Practices

Implement input validation mechanisms to verify the authenticity of uploaded files.
Educate users about safe file uploading practices to prevent malicious uploads.

Patching and Updates

Stay informed about security patches and updates released by Gila CMS to address this vulnerability.