CVE-2020-29047 : Vulnerability Insights and Analysis

The wp-hotel-booking plugin for WordPress through version 1.10.2 is vulnerable to remote code execution due to improper handling of cookies.

Understanding CVE-2020-29047

This CVE involves a security issue in the wp-hotel-booking plugin for WordPress that allows attackers to execute arbitrary code remotely.

What is CVE-2020-29047?

The vulnerability in the wp-hotel-booking plugin allows remote attackers to run malicious code by exploiting an unserialize operation on a specific cookie.

The Impact of CVE-2020-29047

The vulnerability can lead to unauthorized remote code execution on websites using the wp-hotel-booking plugin, potentially compromising data and system integrity.

Technical Details of CVE-2020-29047

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The issue arises from improper handling of the thimpress_hotel_booking_1 cookie in the class-wphb-sessions.php file, enabling attackers to execute arbitrary code.

Affected Systems and Versions

Product: wp-hotel-booking plugin
Vendor: N/A
Versions affected: up to 1.10.2

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the contents of the thimpress_hotel_booking_1 cookie, triggering the unserialize operation and executing malicious code.

Mitigation and Prevention

Protecting systems from CVE-2020-29047 requires immediate actions and long-term security practices:

Immediate Steps to Take

Disable or remove the wp-hotel-booking plugin if not essential
Monitor for any suspicious activities on the website
Implement web application firewalls to filter and block malicious traffic

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities
Conduct security audits and penetration testing to identify and address weaknesses
Educate users and administrators about safe browsing habits and security best practices

Patching and Updates

Check for plugin updates and apply patches provided by the plugin developer
Stay informed about security advisories related to the wp-hotel-booking plugin