CVE-2022-43968 : Security Advisory and Response

This article provides insights into CVE-2022-43968, a vulnerability found in Concrete CMS leading to Reflected XSS attack in dashboard icons.

Understanding CVE-2022-43968

Concrete CMS versions below 8.5.10 and between 9.0.0 and 9.1.2 are susceptible to Reflected XSS due to un-sanitized output in dashboard icons.

What is CVE-2022-43968?

The vulnerability in Concrete CMS allows attackers to execute malicious scripts in users' browsers through crafted URLs, potentially compromising sensitive information.

The Impact of CVE-2022-43968

Exploitation of this vulnerability could lead to unauthorized access, data theft, and manipulation of user data within the CMS, posing significant security risks to affected systems.

Technical Details of CVE-2022-43968

Concrete CMS versions 8.5.10+ and 9.1.3+ contain patches addressing the Reflected XSS vulnerability.

Vulnerability Description

The flaw arises from insufficient input sanitization in the dashboard icons, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

All Concrete CMS versions below 8.5.10 and between 9.0.0 and 9.1.2 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this issue by enticing authenticated users to click on specially crafted URLs, leading to the execution of malicious scripts.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-43968, users are advised to take immediate action and follow long-term security practices.

Immediate Steps to Take

Update Concrete CMS to version 9.1.3+ or 8.5.10+ to eliminate the vulnerability and enhance system security.

Long-Term Security Practices

Regularly monitor security advisories, educate users on safe browsing practices, and implement content security policies to prevent XSS attacks.

Patching and Updates

Stay informed about security updates and promptly apply patches released by Concrete CMS to protect systems from potential exploitation.