CVE-2023-41855 : What You Need to Know

WordPress Regpack Plugin <= 0.1 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-41855

This CVE involves an Authorization (admin+) Stored Cross-Site Scripting (XSS) vulnerability found in the Regpacks Regpack plugin.

What is CVE-2023-41855?

The CVE-2023-41855 vulnerability affects the Regpacks Regpack plugin version 0.1 or lower, allowing attackers with admin level access to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-41855

The impact of CVE-2023-41855 is categorized under CAPEC-592 Stored Cross-Site Scripting (XSS) with a CVSS v3.1 base score of 5.9 (Medium severity). The vulnerability's exploit allows attackers to execute arbitrary scripts in the context of a user's browser.

Technical Details of CVE-2023-41855

The vulnerability is associated with CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').

Vulnerability Description

It is an authorization-based Stored Cross-Site Scripting (XSS) flaw in the Regpacks Regpack plugin version 0.1 and earlier.

Affected Systems and Versions

Regpacks Regpack plugin version 0.1 and below are affected by this vulnerability.

Exploitation Mechanism

An attacker with admin privileges can inject malicious scripts, which are then executed when other users view compromised pages.

Mitigation and Prevention

To address CVE-2023-41855, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update the Regpacks Regpack plugin to a secure version that addresses the XSS vulnerability.
Monitor and restrict admin privileges to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly scan and audit plugins for security vulnerabilities.
Educate users about safe browsing habits to mitigate XSS risks.

Patching and Updates

Stay informed about security patches and updates released by plugin developers to protect against known vulnerabilities.