CVE-2023-44762 : Vulnerability Insights and Analysis

A Cross-Site Scripting (XSS) vulnerability in Concrete CMS allows attackers to execute arbitrary code, affecting versions 9.2.0 to 9.2.2.

Understanding CVE-2023-44762

This section provides insights into the nature and impact of the Cross-Site Scripting vulnerability in Concrete CMS.

What is CVE-2023-44762?

CVE-2023-44762 is a Cross-Site Scripting (XSS) vulnerability found in Concrete CMS versions 9.2.0 to 9.2.2. It enables attackers to execute malicious scripts through the Tags from Settings - Tags feature.

The Impact of CVE-2023-44762

The vulnerability allows threat actors to inject and execute arbitrary code, potentially leading to unauthorized access, data theft, and further compromise of the affected systems.

Technical Details of CVE-2023-44762

This section delves into the specific technical aspects of the CVE, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The XSS vulnerability in Concrete CMS permits attackers to inject malicious scripts via crafted tags, exploiting the Tags feature to execute arbitrary code within the application's context.

Affected Systems and Versions

Concrete CMS versions 9.2.0 to 9.2.2 are confirmed to be impacted by this XSS vulnerability, posing a significant security risk to users of these versions.

Exploitation Mechanism

By sending specially crafted requests containing malicious scripts, threat actors can exploit the vulnerability in Concrete CMS, potentially gaining unauthorized access and compromising the system.

Mitigation and Prevention

In this section, we outline the necessary steps to mitigate the risks posed by CVE-2023-44762, emphasizing immediate actions and long-term security practices.

Immediate Steps to Take

Users are advised to update Concrete CMS to the latest patched version and sanitize user inputs to prevent XSS attacks. Additionally, implementing content security policies can help mitigate the risk of code injection.

Long-Term Security Practices

Regular security audits, employee training on secure coding practices, and prompt application of security patches are essential for sustaining a secure environment and addressing emerging vulnerabilities.

Patching and Updates

Staying informed about security advisories from Concrete CMS and promptly applying patches and updates is crucial to prevent exploitation of known vulnerabilities and secure the system against potential threats.