CVE-2023-50860 : What You Need to Know

WordPress Amelia Plugin <= 1.0.85 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-50860

This CVE involves an improper neutralization of input during web page generation, specifically a 'Cross-site Scripting' vulnerability in TMS Booking for Appointments and Events Calendar – Amelia, allowing for Stored XSS.

What is CVE-2023-50860?

CVE-2023-50860 relates to a Stored XSS vulnerability in the WordPress Amelia Plugin up to version 1.0.85, where attackers can inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-50860

The impact of this vulnerability is rated as medium severity, with a CVSS v3.1 base score of 6.5. The issue can lead to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2023-50860

This section provides insights into the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows for Stored XSS in TMS Booking for Appointments and Events Calendar – Amelia versions up to 1.0.85, enabling attackers to execute malicious scripts.

Affected Systems and Versions

Booking for Appointments and Events Calendar – Amelia versions from n/a through 1.0.85 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the web application, which can then be executed when other users interact with the affected pages.

Mitigation and Prevention

To address CVE-2023-50860, immediate steps should be taken to mitigate the risk and prevent potential exploitation.

Immediate Steps to Take

Users should update the TMS Booking for Appointments and Events Calendar – Amelia plugin to version 1.0.86 or higher to patch the vulnerability and prevent further exploitation.

Long-Term Security Practices

Implementing a robust web application security strategy, including regular security assessments, code reviews, and user input validation, can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitoring for security updates and promptly applying patches for all components of the web application stack is essential to maintain a secure environment.