CVE-2023-47245 : What You Need to Know

WordPress ANAC XML Viewer Plugin <= 1.7 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-47245

This CVE identifies a Stored Cross-Site Scripting (XSS) vulnerability in the Marco Milesi ANAC XML Viewer plugin version 1.7 and below.

What is CVE-2023-47245?

It is an authorization (admin+) stored Cross-Site Scripting (XSS) vulnerability found in the mentioned plugin's older versions.

The Impact of CVE-2023-47245

The vulnerability known as CAPEC-592 Stored XSS can allow attackers with admin-level privileges to inject malicious scripts, potentially leading to unauthorized actions.

Technical Details of CVE-2023-47245

The vulnerability is classified with a CVSS v3.1 base score of 5.9, indicating a medium severity level with low impacts on confidentiality, integrity, and availability. It requires high privileges and user interaction for exploitation.

Vulnerability Description

The flaw arises due to improper input neutralization during web page generation, enabling attackers to execute arbitrary scripts in a victim's browser.

Affected Systems and Versions

The vulnerability affects Marco Milesi ANAC XML Viewer plugin versions equal to and below 1.7.

Exploitation Mechanism

Attack vector: Network Attack complexity: Low Privileges required: High User interaction: Required Scope: Changed

Mitigation and Prevention

To secure your system against CVE-2023-47245, follow these recommendations:

Immediate Steps to Take

Update the ANAC XML Viewer plugin to a version beyond 1.7 or remove it if not necessary.
Regularly monitor for security alerts and patches related to plugins used in your WordPress environment.

Long-Term Security Practices

Implement a web application firewall (WAF) to filter and block malicious HTTP traffic.
Educate administrators on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates from Marco Milesi and apply patches promptly to fix known vulnerabilities.