CVE-2023-45750 : What You Need to Know

WordPress Nexter Extension Plugin <= 2.0.3 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-45750

This CVE identifies an Unauthenticated Reflected Cross-Site Scripting (XSS) vulnerability in the POSIMYTH Nexter Extension plugin up to version 2.0.3.

What is CVE-2023-45750?

The CVE-2023-45750 vulnerability pertains to a security issue in the POSIMYTH Nexter Extension plugin, allowing attackers to execute malicious scripts on the web pages viewed by other users.

The Impact of CVE-2023-45750

The impact of this vulnerability is rated as 'HIGH' with a base score of 7.1 in severity. It can lead to data theft, unauthorized actions, and compromise the integrity of affected systems.

Technical Details of CVE-2023-45750

The vulnerability description involves Unauthenticated Reflected Cross-Site Scripting (XSS) affecting the POSIMYTH Nexter Extension plugin versions up to 2.0.3.

Vulnerability Description

The vulnerability allows attackers to inject and execute malicious scripts on web pages viewed by other users, potentially leading to unauthorized actions.

Affected Systems and Versions

POSIMYTH Nexter Extension plugin versions up to 2.0.3 are affected by this XSS vulnerability.

Exploitation Mechanism

Attackers can craft malicious URLs or web page content containing JavaScript code, leading to the execution of unauthorized scripts in the context of other users.

Mitigation and Prevention

To secure systems and prevent exploitation of CVE-2023-45750, immediate action and long-term security practices are essential.

Immediate Steps to Take

Update the POSIMYTH Nexter Extension plugin to version 2.0.4 or higher. Implement content security policies and input validation mechanisms to mitigate XSS risks.

Long-Term Security Practices

Regularly update software components, monitor security advisories, and conduct security assessments to identify and remediate vulnerabilities.

Patching and Updates

Stay informed about security patches released by plugin vendors and apply updates promptly to address security flaws.