CVE-2019-17213 : Security Advisory and Response

WebARX plugin for WordPress version 1.3.0 is vulnerable to unauthenticated stored cross-site scripting (XSS) attacks.

Understanding CVE-2019-17213

This CVE identifies a security flaw in the WebARX plugin for WordPress version 1.3.0 that allows attackers to execute XSS attacks without authentication.

What is CVE-2019-17213?

The vulnerability in version 1.3.0 of the WebARX plugin for WordPress enables unauthenticated stored cross-site scripting (XSS) attacks through the URI or the X-Forwarded-For HTTP header.

The Impact of CVE-2019-17213

This vulnerability could be exploited by malicious actors to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-17213

The technical aspects of the CVE are as follows:

Vulnerability Description

The WebARX plugin version 1.3.0 for WordPress is susceptible to unauthenticated stored XSS via the URI or the X-Forwarded-For HTTP header.

Affected Systems and Versions

Product: WebARX plugin
Version: 1.3.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the URI or the X-Forwarded-For HTTP header.

Mitigation and Prevention

To address CVE-2019-17213, consider the following steps:

Immediate Steps to Take

Update the WebARX plugin to a patched version.
Implement web application firewalls to filter and block malicious requests.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing on WordPress plugins.
Educate users and administrators about the risks of XSS attacks and best security practices.

Patching and Updates

Stay informed about security updates for the WebARX plugin and apply patches promptly to mitigate vulnerabilities.