CVE-2019-17630 : What You Need to Know

CMS Made Simple (CMSMS) version 2.2.11 allows an admin to execute stored XSS by using a specially crafted image filename on the "News > Add Article" screen.

Understanding CVE-2019-17630

An admin in CMS Made Simple (CMSMS) version 2.2.11 can execute stored XSS by using a specially crafted image filename while on the "News > Add Article" screen.

What is CVE-2019-17630?

This CVE refers to a vulnerability in CMS Made Simple (CMSMS) version 2.2.11 that enables an admin to perform stored XSS attacks through a manipulated image filename on the "News > Add Article" screen.

The Impact of CVE-2019-17630

The vulnerability allows an attacker to inject malicious scripts into the application, potentially leading to unauthorized access, data theft, and other security breaches.

Technical Details of CVE-2019-17630

CMS Made Simple (CMSMS) version 2.2.11 is susceptible to stored XSS attacks due to improper input validation.

Vulnerability Description

An admin user can exploit the vulnerability by uploading an image with a specially crafted filename, leading to the execution of malicious scripts.

Affected Systems and Versions

Product: CMS Made Simple (CMSMS)
Version: 2.2.11

Exploitation Mechanism

The vulnerability is exploited by an admin user uploading an image with a malicious filename while on the "News > Add Article" screen.

Mitigation and Prevention

To address CVE-2019-17630, follow these steps:

Immediate Steps to Take

Update CMS Made Simple (CMSMS) to a patched version that addresses the vulnerability.
Avoid uploading files with suspicious filenames to mitigate the risk of XSS attacks.

Long-Term Security Practices

Regularly monitor and update the CMSMS installation to ensure the latest security patches are applied.
Educate users on secure file uploading practices to prevent similar vulnerabilities.

Patching and Updates

Ensure that CMS Made Simple (CMSMS) is regularly updated to the latest version to patch known security vulnerabilities.