CVE-2020-15536 Explained : Impact and Mitigation

An issue was discovered in the bestsoftinc Hotel Booking System Pro plugin through 1.1 for WordPress. Persistent XSS can occur via any of the registration fields.

Understanding CVE-2020-15536

This CVE identifies a vulnerability in the Hotel Booking System Pro plugin for WordPress that allows for persistent XSS attacks through registration fields.

What is CVE-2020-15536?

This CVE refers to a security flaw in the Hotel Booking System Pro plugin for WordPress that enables attackers to execute persistent XSS attacks by exploiting registration fields.

The Impact of CVE-2020-15536

The vulnerability can lead to unauthorized access, data theft, and potential manipulation of the affected WordPress websites.

Technical Details of CVE-2020-15536

The following are technical details of the CVE:

Vulnerability Description

Persistent XSS vulnerability in the Hotel Booking System Pro plugin through version 1.1 for WordPress.

Affected Systems and Versions

Product: Hotel Booking System Pro plugin
Vendor: bestsoftinc
Versions affected: 1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the registration fields of the plugin, leading to persistent XSS attacks.

Mitigation and Prevention

To address CVE-2020-15536, consider the following mitigation strategies:

Immediate Steps to Take

Disable or remove the Hotel Booking System Pro plugin if not essential
Implement input validation to sanitize user inputs
Regularly monitor and audit user registrations for suspicious activities

Long-Term Security Practices

Keep all plugins and themes updated to prevent vulnerabilities
Educate users on safe registration practices and potential risks of XSS attacks
Employ web application firewalls to detect and block malicious traffic

Patching and Updates

Check for security patches or updates from the plugin vendor
Apply patches promptly to ensure the plugin is secure against known vulnerabilities