CVE-2023-23808 : Security Advisory and Response

This CVE, published on May 3, 2023, highlights a vulnerability in the WordPress Sponsors Carousel Plugin version 4.02, making it susceptible to Cross-Site Scripting (XSS) attacks.

Understanding CVE-2023-23808

This section will delve into the specifics of the CVE-2023-23808 vulnerability and its implications.

What is CVE-2023-23808?

CVE-2023-23808 exposes an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the Sergey Panasenko Sponsors Carousel plugin versions less than or equal to 4.02. This vulnerability could allow attackers with admin or higher privileges to inject malicious scripts, potentially compromising the website.

The Impact of CVE-2023-23808

The impact of CVE-2023-23808 is categorized as CAPEC-592 Stored XSS, indicating a potential risk of unauthorized script execution and data theft. Attackers exploiting this vulnerability could manipulate content displayed on the affected website, leading to various security risks for both site owners and visitors.

Technical Details of CVE-2023-23808

Examining the technical aspects of CVE-2023-23808 provides a clearer understanding of the vulnerability's nature, affected systems, and potential exploitation methods.

Vulnerability Description

The vulnerability stems from improper neutralization of input during web page generation (CWE-79), enabling malicious scripts to be stored and executed within the context of the targeted website, posing a significant security threat.

Affected Systems and Versions

The affected system is the Sergey Panasenko Sponsors Carousel plugin, specifically versions less than or equal to 4.02. Users utilizing these versions are advised to take immediate action to mitigate the associated risks.

Exploitation Mechanism

To exploit this vulnerability, attackers require high privileges (admin+), allowing them to inject and execute malicious scripts within the plugin, potentially leading to a successful Cross-Site Scripting (XSS) attack.

Mitigation and Prevention

Protecting against CVE-2023-23808 involves implementing immediate security measures and adopting long-term practices to enhance website security and safeguard against similar vulnerabilities.

Immediate Steps to Take

Update the Sergey Panasenko Sponsors Carousel plugin to a secure version that addresses the XSS vulnerability.
Regularly monitor and audit website content and scripts for any signs of unauthorized alterations.

Long-Term Security Practices

Educate website administrators on secure coding practices and the risks associated with XSS vulnerabilities.
Utilize security plugins and tools to continuously scan and detect potential threats on the website.

Patching and Updates

Ensure that software and plugins are regularly updated to the latest secure versions to patch known vulnerabilities and enhance overall website security posture. Regularly reviewing security advisories and applying patches promptly is crucial in mitigating potential risks associated with CVE-2023-23808.