CVE-2023-47231 Explained : Impact and Mitigation

A critical Cross Site Scripting (XSS) vulnerability has been discovered in the WordPress ShortCodes UI plugin version 1.9.8 and earlier, allowing attacker to execute malicious scripts on victim's browsers.

Understanding CVE-2023-47231

This CVE identifies a stored XSS vulnerability in the Bainternet ShortCodes UI plugin affecting versions up to 1.9.8.

What is CVE-2023-47231?

The vulnerability allows authenticated contributors and higher users to inject malicious scripts into the plugin, potentially leading to sensitive data theft or unauthorized actions.

The Impact of CVE-2023-47231

This vulnerability is categorized as CAPEC-592 Stored XSS, posing a significant risk of client-side attacks and potential compromise of user information on vulnerable websites.

Technical Details of CVE-2023-47231

The vulnerability allows authenticated users to store malicious scripts within the plugin, which get executed in the context of the victim’s browser session.

Vulnerability Description

The vulnerability arises due to improper neutralization of input during web page generation, enabling attackers to inject and execute arbitrary scripts.

Affected Systems and Versions

Bainternet ShortCodes UI plugin versions up to 1.9.8 are affected by this vulnerability, leaving websites vulnerable to XSS attacks.

Exploitation Mechanism

Attackers with contributor level access or higher can exploit this vulnerability by injecting crafted scripts through the plugin interface.

Mitigation and Prevention

It is crucial for website owners to take immediate action to mitigate the risks associated with CVE-2023-47231.

Immediate Steps to Take

Update the Bainternet ShortCodes UI plugin to the latest version to patch the vulnerability.
Regularly monitor for any suspicious activities or unauthorized changes on the website.

Long-Term Security Practices

Implement strict input validation techniques to prevent XSS vulnerabilities.
Conduct security audits regularly to identify and address any security loopholes.

Patching and Updates

Stay informed about security patches released by plugin vendors and ensure timely application to safeguard websites from known vulnerabilities.