CVE-2019-15819 : Exploit Details and Defense Strategies

WordPress nd-restaurant-reservations plugin versions before 1.5 have an authentication bypass vulnerability.

Understanding CVE-2019-15819

This CVE describes a security issue in the nd-restaurant-reservations plugin for WordPress that allows unauthorized access.

What is CVE-2019-15819?

The vulnerability in the nd-restaurant-reservations plugin versions before 1.5 allows users to bypass authentication when using the nd_rst_import_settings_php_function.

The Impact of CVE-2019-15819

This vulnerability can lead to unauthorized access to sensitive information and potential privilege escalation within WordPress sites using the affected plugin.

Technical Details of CVE-2019-15819

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

Vulnerability Description

The nd-restaurant-reservations plugin before version 1.5 in WordPress does not require authentication for the nd_rst_import_settings_php_function, leading to a security loophole.

Affected Systems and Versions

Product: nd-restaurant-reservations plugin
Vendor: n/a
Versions affected: < 1.5

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the lack of authentication requirements for the specific plugin function, potentially gaining unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2019-15819 involves immediate actions and long-term security practices.

Immediate Steps to Take

Disable the nd-restaurant-reservations plugin if not essential
Monitor for any unauthorized access or suspicious activities

Long-Term Security Practices

Regularly update plugins and WordPress core to patch vulnerabilities
Implement strong authentication mechanisms and access controls

Patching and Updates

Update the nd-restaurant-reservations plugin to version 1.5 or newer to address the authentication bypass issue