CVE-2022-29444 : Exploit Details and Defense Strategies

WordPress Breeze plugin <= 2.0.2 on Cloudways is affected by a cross-site scripting (XSS) vulnerability due to improper permission settings, allowing users to execute actions that could lead to an XSS attack.

Understanding CVE-2022-29444

This CVE pertains to a security issue in the Cloudways Breeze plugin for WordPress, where a user with a subscriber or higher role can exploit a vulnerability to manipulate plugin settings, potentially enabling an XSS attack.

What is CVE-2022-29444?

The CVE-2022-29444 relates to a plugin settings manipulation vulnerability in the Cloudways Breeze plugin for WordPress version <= 2.0.2, allowing unauthorized users to change critical settings such as CDN settings, leading to a cross-site scripting vulnerability.

The Impact of CVE-2022-29444

The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 6.5. An attacker can leverage this flaw to execute malicious actions in the context of the plugin's configuration, which may result in an XSS attack, compromising the security and integrity of the affected website.

Technical Details of CVE-2022-29444

The technical details of this CVE include a low attack complexity and vector, affecting the network and requiring user interaction. The vulnerability has a low impact on availability, confidentiality, and integrity, with low privileges required and a scope that has changed.

Vulnerability Description

The vulnerability arises from inadequate permission controls within the Breeze_Configuration class, enabling unauthorized users to perform actions such as changing the plugin's settings, including CDN settings, which can be exploited for XSS attacks.

Affected Systems and Versions

Cloudways Breeze plugin version <= 2.0.2 on WordPress is impacted by this vulnerability, exposing websites to potential cross-site scripting attacks.

Exploitation Mechanism

Users with a subscriber or higher role can abuse the wp_ajax_* actions in the Breeze_Configuration class to modify plugin settings, leading to the execution of arbitrary code and XSS attacks.

Mitigation and Prevention

To address CVE-2022-29444, it is crucial to take immediate and long-term security measures to prevent exploitation and secure affected systems.

Immediate Steps to Take

Users are advised to update their Cloudways Breeze plugin to version 2.0.3 or higher to mitigate the vulnerability and prevent potential XSS attacks.

Long-Term Security Practices

Implement security best practices such as restricting user roles, regularly monitoring and auditing plugin settings, and staying updated on security patches and advisories.

Patching and Updates

Regularly check for security updates and apply patches promptly to ensure that your WordPress plugins are protected against known vulnerabilities.