CVE-2022-0243 : Security Advisory and Response

Cross-site scripting (XSS) vulnerability was discovered in NuGet OrchardCore.Application.Cms.Targets before version 1.2.2, affecting users of orchardcms/orchardcore. This vulnerability has a CVSS base score of 7.4, indicating a high severity threat.

Understanding CVE-2022-0243

This section provides detailed insights into the CVE-2022-0243 vulnerability affecting users of orchardcms/orchardcore.

What is CVE-2022-0243?

The CVE-2022-0243 is a Cross-site Scripting (XSS) vulnerability found in NuGet OrchardCore.Application.Cms.Targets prior to version 1.2.2. It allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2022-0243

With a CVSS base score of 7.4, CVE-2022-0243 poses a high severity threat. Exploitation of this vulnerability could lead to the execution of arbitrary code, compromising the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2022-0243

In-depth technical information related to the CVE-2022-0243 vulnerability is discussed below.

Vulnerability Description

The vulnerability involves improper neutralization of input during web page generation, allowing malicious actors to inject and execute arbitrary scripts in the context of the victim's browser.

Affected Systems and Versions

Users of orchardcms/orchardcore utilizing versions prior to 1.2.2 are vulnerable to this XSS exploit. It is crucial to update to version 1.2.2 or above to mitigate this security risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts or payloads in input fields, leading to the execution of unauthorized actions on behalf of legitimate users.

Mitigation and Prevention

Protecting systems from CVE-2022-0243 requires immediate action and long-term security measures.

Immediate Steps to Take

Update orchardcms/orchardcore to version 1.2.2 or higher to patch the vulnerability.
Regularly sanitize and validate user-generated content to prevent XSS attacks.

Long-Term Security Practices

Implement content security policy (CSP) headers to reduce the risk of XSS attacks.
Educate developers and users about secure coding practices and the risks associated with XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by orchardcms to address vulnerabilities like CVE-2022-0243.