CVE-2023-47379 : Exploit Details and Defense Strategies

A stored Cross Site Scripting (XSS) vulnerability has been discovered in Microweber CMS version 2.0.1 through the profile picture file upload functionality.

Understanding CVE-2023-47379

This section provides detailed insights into the CVE-2023-47379 vulnerability.

What is CVE-2023-47379?

CVE-2023-47379 is a stored Cross Site Scripting (XSS) vulnerability found in Microweber CMS version 2.0.1, allowing attackers to execute malicious scripts by uploading a crafted profile picture.

The Impact of CVE-2023-47379

This vulnerability could be exploited by remote attackers to inject malicious scripts, potentially leading to account takeover, data theft, and unauthorized actions.

Technical Details of CVE-2023-47379

Explore the technical aspects of CVE-2023-47379 to understand its implications.

Vulnerability Description

The vulnerability arises due to insufficient input validation in the profile picture upload feature, enabling attackers to embed malicious scripts that get executed when the profile picture is viewed.

Affected Systems and Versions

Microweber CMS version 2.0.1 is confirmed to be affected by this XSS vulnerability, potentially putting all installations of this version at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specially crafted profile picture containing malicious scripts. When the image is viewed, the scripts execute within the context of the victim's session.

Mitigation and Prevention

Discover the steps to mitigate and prevent the exploitation of CVE-2023-47379.

Immediate Steps to Take

Users are advised to update Microweber CMS to a patched version that addresses the XSS vulnerability. Additionally, avoid uploading any profile pictures until the system is secure.

Long-Term Security Practices

Implement regular security audits, educate users about safe upload practices, and employ content security policies to mitigate XSS risks in the long term.

Patching and Updates

Stay informed about security updates from Microweber CMS and promptly apply patches to ensure that your system is protected against known vulnerabilities.