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CVE-2022-1915 : What You Need to Know

Discover how CVE-2022-1915 affects WP Zillow Review Slider plugin < 2.4, allowing high privilege users to execute XSS attacks. Learn mitigation strategies and steps to prevent exploitation.

WordPress plugin WP Zillow Review Slider with version less than 2.4 is vulnerable to Admin+ Stored Cross-Site Scripting, enabling high privilege users to execute XSS attacks. This CVE was published on June 20, 2022.

Understanding CVE-2022-1915

This section will provide insights into the vulnerability, its impact, affected systems, and mitigation strategies.

What is CVE-2022-1915?

The WP Zillow Review Slider WordPress plugin before version 2.4 contains a flaw that exposes high privilege users to perform Cross-Site Scripting attacks, even when the unfiltered_html capability is disabled.

The Impact of CVE-2022-1915

The vulnerability allows attackers with elevated privileges to inject malicious code into the plugin settings, leading to potential XSS attacks that could compromise the security and integrity of the affected WordPress sites.

Technical Details of CVE-2022-1915

In this section, we will delve into the specifics of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The WP Zillow Review Slider plugin fails to properly escape settings, enabling authenticated high privilege users to inject malicious scripts, bypassing security restrictions.

Affected Systems and Versions

The CVE affects WP Zillow Review Slider plugin versions prior to 2.4, exposing WordPress sites with the vulnerable plugin installed to the risk of stored XSS attacks.

Exploitation Mechanism

By leveraging the flaw in the plugin, attackers with administrative privileges can craft specifically formatted requests to inject malicious code that will be executed when accessed by other users, leading to successful XSS attacks.

Mitigation and Prevention

This section discusses the necessary steps to mitigate the impact of CVE-2022-1915 and prevent potential security breaches.

Immediate Steps to Take

WordPress site administrators are advised to update the WP Zillow Review Slider plugin to version 2.4 or higher to prevent exploitation. Additionally, enforcing least privilege principles can limit the extent of damage in case of a successful attack.

Long-Term Security Practices

Regularly monitor for plugin updates and security patches to address vulnerabilities promptly. Implement security best practices such as input validation and output encoding to mitigate the risk of XSS attacks.

Patching and Updates

Stay informed about security advisories from plugin vendors and apply patches as soon as they are released to ensure the ongoing security of WordPress sites.

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