CVE-2023-48748 : Security Advisory and Response

WordPress Salient Core Plugin <= 2.0.2 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-48748

This CVE identifies a Cross Site Scripting (XSS) vulnerability in the Theme nectar Salient Core WordPress plugin versions up to 2.0.2.

What is CVE-2023-48748?

The CVE-2023-48748 vulnerability relates to improper neutralization of input during web page generation in the Salient Core plugin, allowing for Reflected XSS attacks.

The Impact of CVE-2023-48748

The impact of this vulnerability is rated as high severity with a CVSS base score of 7.1. Attackers can exploit this flaw to execute malicious scripts within the context of a user's web session.

Technical Details of CVE-2023-48748

In the vulnerable versions of the Salient Core plugin (from n/a through 2.0.2), an attacker can craft a malicious link that, when clicked by a victim, executes arbitrary JavaScript code in the victim's browser.

Vulnerability Description

The vulnerability arises due to the plugin's failure to properly sanitize user-supplied input, leading to the execution of unauthorized scripts in a user's browser.

Affected Systems and Versions

The Salient Core plugin versions up to 2.0.2 are affected by this XSS vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through crafted links or input fields that are not properly sanitized by the plugin, allowing attackers to inject and execute malicious scripts.

Mitigation and Prevention

Website administrators and users can take the following steps to mitigate the risks associated with CVE-2023-48748.

Immediate Steps to Take

Update the Salient Core plugin to version 2.0.3 or higher to patch the XSS vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and vulnerabilities in installed WordPress plugins to prevent future exploitation.

Patching and Updates

Ensure timely installation of security patches and updates provided by the plugin developer to address known vulnerabilities.