CVE-2020-29045 : What You Need to Know

The food-and-drink-menu plugin through 2.2.0 for WordPress allows remote attackers to execute arbitrary code due to a vulnerability in the unserialize operation on the fdm_cart cookie.

Understanding CVE-2020-29045

This CVE identifies a security issue in the food-and-drink-menu plugin for WordPress that can be exploited by attackers to run malicious code remotely.

What is CVE-2020-29045?

The vulnerability in the plugin allows attackers to execute arbitrary code by manipulating the fdm_cart cookie in the class-cart-manager.php file.

The Impact of CVE-2020-29045

Exploiting this vulnerability can lead to remote code execution, potentially compromising the security and integrity of WordPress websites using the affected plugin.

Technical Details of CVE-2020-29045

The technical aspects of the CVE provide insight into the specific details of the vulnerability.

Vulnerability Description

The issue arises from an insecure unserialize operation on the fdm_cart cookie within the load_cart_from_cookie function in includes/class-cart-manager.php.

Affected Systems and Versions

Product: food-and-drink-menu plugin
Vendor: N/A
Versions affected: Up to and including 2.2.0

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the content of the fdm_cart cookie, triggering the unserialize operation and executing arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-29045 involves immediate actions and long-term security practices.

Immediate Steps to Take

Disable or remove the food-and-drink-menu plugin if not essential for website functionality.
Monitor for any suspicious activities or unauthorized access.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Regularly update and patch all software components, including plugins and themes.
Conduct security audits and penetration testing to identify and address vulnerabilities.
Educate users and administrators about safe browsing habits and security best practices.

Patching and Updates

Check for patches or updates released by the plugin developer to address the vulnerability.
Apply patches promptly to ensure the security of WordPress websites.