CVE-2023-32102 : Vulnerability Insights and Analysis

WordPress Library Viewer Plugin <= 2.0.6 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-32102

This CVE identifies a stored Cross-Site Scripting (XSS) vulnerability in the Library Viewer plugin by Pexle Chris for WordPress versions equal to or below 2.0.6.

What is CVE-2023-32102?

The CVE-2023-32102 vulnerability, known as CAPEC-592 Stored XSS, allows attackers with contributor-level authentication or higher to execute malicious scripts in the context of privileged users, potentially compromising the entire WordPress site.

The Impact of CVE-2023-32102

The impact of this vulnerability is rated as medium severity, with a CVSS base score of 6.5. This vulnerability requires user interaction to be exploited but could result in unauthorized access, data tampering, and content manipulation.

Technical Details of CVE-2023-32102

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation, enabling attackers to inject malicious scripts that can be executed within the context of the vulnerable WordPress site.

Affected Systems and Versions

The vulnerability affects Library Viewer plugin versions up to and including 2.0.6 for WordPress.

Exploitation Mechanism

To exploit this vulnerability, an authenticated user with contributor privileges or higher can store malicious scripts using the plugin, which are then executed when accessed by other users.

Mitigation and Prevention

Given the seriousness of this vulnerability, it is crucial to take immediate action to secure affected systems.

Immediate Steps to Take

Update the Library Viewer plugin to version 2.0.6.1 or higher immediately to patch the vulnerability and prevent exploitation.
Regularly monitor for unusual activities and unauthorized changes on the WordPress site.

Long-Term Security Practices

Implement stringent input validation and output encoding practices within WordPress plugins to mitigate XSS vulnerabilities.
Educate users on safe practices to prevent unauthorized script execution on the site.

Patching and Updates

Regularly check for security updates for all installed WordPress plugins, themes, and the WordPress core to stay protected from emerging threats.