CVE-2022-4827 : Vulnerability Insights and Analysis

A Stored Cross-Site Scripting vulnerability in the WP Tiles WordPress plugin can allow contributors and above to execute malicious scripts.

Understanding CVE-2022-4827

This vulnerability in WP Tiles plugin version 1.1.2 and below allows for Stored XSS attacks.

What is CVE-2022-4827?

The WP Tiles WordPress plugin, up to version 1.1.2, fails to properly validate and escape certain shortcode attributes, leaving the door open for contributors and higher roles to inject malicious scripts.

The Impact of CVE-2022-4827

An attacker with contributor access or above can embed malicious scripts into posts or pages using the plugin, potentially leading to unauthorized actions on the affected WordPress site.

Technical Details of CVE-2022-4827

The vulnerability stems from inadequate validation of shortcode attributes in WP Tiles plugin.

Vulnerability Description

WP Tiles plugin versions up to 1.1.2 do not sufficiently sanitize user-provided shortcode attributes, enabling contributors and higher roles to carry out Stored XSS attacks.

Affected Systems and Versions

Vendor: Unknown
Product: WP Tiles
Versions Affected: 1.1.2 and below

Exploitation Mechanism

Contributors and above can leverage the lack of input validation to insert malicious scripts through shortcode attributes in posts or pages.

Mitigation and Prevention

To safeguard your WordPress site from CVE-2022-4827, immediate action is crucial.

Immediate Steps to Take

Update WP Tiles plugin to version 1.1.3 or later to patch the vulnerability.
Restrict contributor permissions to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly update plugins and WordPress core to protect against known vulnerabilities.
Educate users with elevated permissions on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates for WP Tiles plugin and apply them promptly to mitigate the risk of exploitation.