CVE-2022-29923 : Security Advisory and Response

WordPress Quick Restaurant Reservations plugin version 1.4.1 and below has been found to have an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability. This could allow attackers to execute malicious scripts in the context of an admin or higher user role, posing a risk to data integrity and confidentiality.

Understanding CVE-2022-29923

This CVE entry highlights a security flaw in the Quick Restaurant Reservations WordPress plugin that could be exploited by attackers to launch cross-site scripting attacks.

What is CVE-2022-29923?

CVE-2022-29923 refers to an Authenticated Reflected Cross-Site Scripting (XSS) vulnerability in the Quick Restaurant Reservations WordPress plugin versions 1.4.1 and below. Such vulnerabilities allow attackers to inject malicious script content that gets executed on the client-side, potentially compromising user data and system integrity.

The Impact of CVE-2022-29923

The impact of this vulnerability is rated as medium severity with a CVSS base score of 4.7. While the attack complexity is low, the exploit requires user interaction, specifically with admin or higher user role privileges. The vulnerability could lead to unauthorized data access, data tampering, and other malicious activities.

Technical Details of CVE-2022-29923

This section delves into the specifics of the vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows for an Authenticated Reflected Cross-Site Scripting (XSS) attack, which means that an attacker with admin or higher user role privileges can execute malicious scripts through the plugin, potentially exposing sensitive information and compromising system integrity.

Affected Systems and Versions

The Quick Restaurant Reservations WordPress plugin versions equal to and below 1.4.1 are impacted by this vulnerability. Users with affected versions are at risk of exploitation by threat actors.

Exploitation Mechanism

Exploiting this vulnerability requires authentication as an admin or higher privileged user. By injecting crafted script content, attackers can launch XSS attacks that may result in the execution of malicious code within the context of the user's session, potentially leading to data leakage or manipulation.

Mitigation and Prevention

To safeguard your system against potential exploits stemming from CVE-2022-29923, it is crucial to take immediate action and implement long-term security practices.

Immediate Steps to Take

Update the Quick Restaurant Reservations plugin to version 1.4.2 or higher to mitigate the vulnerability and protect your system from potential attacks.

Long-Term Security Practices

Regularly monitor for security updates and apply patches promptly to address any emerging vulnerabilities in your WordPress plugins.

Patching and Updates

Stay informed about security advisories related to the Quick Restaurant Reservations plugin and ensure timely installation of patches to maintain the security posture of your WordPress site.