CVE-2023-25783 : Security Advisory and Response

This CVE record pertains to a vulnerability identified in the WordPress FireCask Like & Share Button Plugin version 1.1.5 and below. The vulnerability is classified as a Stored Cross-Site Scripting (XSS) issue affecting the plugin, allowing for potential exploitation by an authenticated (admin+) user.

Understanding CVE-2023-25783

This section delves into the specifics of the CVE-2023-25783 vulnerability, outlining its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-25783?

The CVE-2023-25783 vulnerability is a Stored Cross-Site Scripting (XSS) flaw found in the FireCask Like & Share Button Plugin for WordPress versions 1.1.5 and earlier. This vulnerability could enable an authenticated admin+ user to execute malicious scripts on the affected site.

The Impact of CVE-2023-25783

The impact of CVE-2023-25783 is significant as it exposes websites using the FireCask Like & Share Button Plugin version 1.1.5 and below to the risk of Cross-Site Scripting (XSS) attacks. Attackers could potentially inject and execute malicious scripts within the context of the affected site, leading to various security risks.

Technical Details of CVE-2023-25783

In this section, we delve deeper into the technical aspects of the CVE-2023-25783 vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in question is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation), specifically concerning Cross-Site Scripting (XSS) attacks. It allows authenticated users with admin+ privileges to store and execute malicious scripts within the plugin, potentially compromising the security of the website.

Affected Systems and Versions

The vulnerability impacts the FireCask Like & Share Button Plugin for WordPress versions 1.1.5 and earlier. Websites utilizing these versions of the plugin are susceptible to exploitation via Stored Cross-Site Scripting (XSS) attacks.

Exploitation Mechanism

To exploit the CVE-2023-25783 vulnerability, an attacker would need admin+ privileges on the affected WordPress site. By leveraging this access, the attacker can store malicious scripts through the FireCask Like & Share Button Plugin, opening the door to Cross-Site Scripting (XSS) attacks.

Mitigation and Prevention

In this section, we discuss the steps that users and administrators can take to mitigate the risks posed by CVE-2023-25783 and prevent potential exploitation.

Immediate Steps to Take

To address CVE-2023-25783, users are advised to update the FireCask Like & Share Button Plugin to version 1.2 or a higher release. This update contains patches that remediate the identified Cross-Site Scripting (XSS) vulnerability, enhancing the security of the plugin.

Long-Term Security Practices

In the long term, website administrators should prioritize regular security assessments, stay informed about plugin vulnerabilities, and implement robust security measures to safeguard their WordPress installations against potential threats.

Patching and Updates

Regularly updating plugins, themes, and the WordPress core is crucial to maintaining a secure website environment. By staying vigilant and promptly applying security patches and updates, site owners can reduce the risk of exploitation from known vulnerabilities like CVE-2023-25783.