CVE-2023-44761 Explained : Impact and Mitigation

A detailed overview of Multiple Cross Site Scripting (XSS) vulnerabilities in Concrete CMS versions 8.5.13 and below, and 9.0.0 through 9.2.1, allowing attackers to execute arbitrary code.

Understanding CVE-2023-44761

This section provides insights into the nature and impact of the Multiple Cross Site Scripting (XSS) vulnerabilities found in Concrete CMS.

What is CVE-2023-44761?

The CVE-2023-44761 relates to Multiple Cross Site Scripting (XSS) vulnerabilities identified in Concrete CMS versions 8.5.13 and below, as well as versions 9.0.0 through 9.2.1. These vulnerabilities can be exploited by attackers to execute malicious code through specially crafted scripts in the Data objects Forms.

The Impact of CVE-2023-44761

The impact of CVE-2023-44761 is significant as it allows local attackers to execute arbitrary code, potentially leading to unauthorized access, data manipulation, and further exploitation of the affected systems.

Technical Details of CVE-2023-44761

Explore the specific technical details concerning this vulnerability.

Vulnerability Description

The vulnerability allows a local attacker to execute arbitrary code by injecting malicious scripts through the Forms in the Data objects within Concrete CMS versions 8.5.13 and below, and 9.0.0 through 9.2.1.

Affected Systems and Versions

Concrete CMS versions 8.5.13 and below, and 9.0.0 through 9.2.1 are affected by CVE-2023-44761, making systems running these versions vulnerable to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting specially crafted scripts into the Forms of the Data objects, triggering the execution of arbitrary code within the system.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2023-44761.

Immediate Steps to Take

Immediately address the vulnerability by applying security patches or updates provided by Concrete CMS to prevent exploitation and unauthorized code execution.

Long-Term Security Practices

Implement robust security measures such as regular security audits, code reviews, and user input validation to reinforce the security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for security updates and patches released by Concrete CMS to stay protected against known vulnerabilities like CVE-2023-44761.