CVE-2023-5013 : Security Advisory and Response

This CVE-2023-5013 article provides detailed information about a cross-site scripting vulnerability identified in the Pluck CMS version 4.7.18, specifically in the install.php file of the Installation Handler component.

Understanding CVE-2023-5013

This section delves into the essential aspects of CVE-2023-5013, shedding light on the vulnerability's nature and its potential impact.

What is CVE-2023-5013?

CVE-2023-5013 is a Cross-Site Scripting (XSS) vulnerability present in Pluck CMS version 4.7.18. It allows attackers to inject and execute malicious scripts on web pages viewed by other users, leading to unauthorized actions or data theft.

The Impact of CVE-2023-5013

The vulnerability in install.php of Pluck CMS can be exploited remotely with a relatively high level of complexity. An attacker could execute cross-site scripting attacks through the manipulation of input arguments. Given that the exploit is publicly disclosed, there is a risk of malicious exploitation.

Technical Details of CVE-2023-5013

In this section, we will explore specific technical details related to the CVE-2023-5013 vulnerability.

Vulnerability Description

The vulnerability in Pluck CMS 4.7.18's install.php file enables cross-site scripting when manipulating the 'contents' argument with a script injection like "<script>alert('xss')</script>."

Affected Systems and Versions

Only Pluck CMS version 4.7.18 with the Installation Handler module is impacted by this vulnerability.

Exploitation Mechanism

The attack vector involves remote exploitation by manipulating input arguments to execute malicious scripts through cross-site scripting.

Mitigation and Prevention

Preventing and addressing CVE-2023-5013 is crucial for maintaining security and protecting systems from potential attacks.

Immediate Steps to Take

Update Pluck CMS to a secure version that addresses the XSS vulnerability.
Employ input validation and output encoding to mitigate the risk of script injections.
Monitor and restrict network access to mitigate remote exploitation risks.

Long-Term Security Practices

Regularly update and patch CMS platforms to address known vulnerabilities promptly.
Conduct security audits and assessments to identify and remediate potential security weaknesses.
Educate developers and users on secure coding practices to prevent XSS and other security threats.

Patching and Updates

Ensure timely implementation of security patches and updates released by Pluck CMS to address the CVE-2023-5013 vulnerability and enhance overall system security.