CVE-2022-22124 : Exploit Details and Defense Strategies

A Stored Cross-Site Scripting (XSS) vulnerability in the profile image of Halo CMS versions v1.0.0 to v1.4.17 can allow an authenticated attacker to execute arbitrary JavaScript on a victim's browser.

Understanding CVE-2022-22124

This CVE-2022-22124 vulnerability affects Halo CMS versions v1.0.0 to v1.4.17 and poses a risk of Stored Cross-Site Scripting (XSS) through profile image uploads.

What is CVE-2022-22124?

The vulnerability allows an attacker to upload a specially crafted SVG file, leading to the execution of arbitrary JavaScript in the victim's browser, potentially compromising their data or performing unauthorized actions.

The Impact of CVE-2022-22124

With a CVSS base score of 5.4, this medium-severity vulnerability requires user interaction for exploitation and can lead to low impact on confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2022-22124

The vulnerability is categorized under CWE-79 Cross-Site Scripting (XSS) and has a low attack complexity, requiring network access and low privileges. The scope of impact is changed, and user interaction is necessary for exploitation.

Vulnerability Description

Halo CMS versions v1.0.0 to v1.4.17 are susceptible to Stored Cross-Site Scripting (XSS) through profile image uploads, potentially allowing attackers to run arbitrary JavaScript.

Affected Systems and Versions

The vulnerability affects Halo CMS versions v1.0.0 to v1.4.17, with the latest version being vulnerable to this exploit.

Exploitation Mechanism

An authenticated attacker can upload a maliciously crafted SVG file as a profile image, triggering the execution of arbitrary JavaScript on the victim's browser.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2022-22124 and implement long-term security practices to safeguard against similar vulnerabilities.

Immediate Steps to Take

Users should avoid uploading suspicious image files, especially SVG files, as profile images on Halo CMS. Regularly monitor and update the system to prevent exploitation of known vulnerabilities.

Long-Term Security Practices

Implement input validation mechanisms, security controls for file uploads, and conduct regular security assessments to detect and address vulnerabilities promptly.

Patching and Updates

Apply security patches provided by Halo CMS to address the Stored Cross-Site Scripting (XSS) vulnerability in profile images and stay informed about security advisories for timely protection.