CVE-2022-1113 : Security Advisory and Response

Flower Delivery by Florist One <= 3.7 - Admin+ Stored Cross-Site Scripting vulnerability allows high privilege users to conduct Stored Cross-Site Scripting attacks. Learn how to mitigate and prevent this security issue.

Understanding CVE-2022-1113

This CVE pertains to a vulnerability in the Flower Delivery by Florist One WordPress plugin version 3.7 and below, enabling stored cross-site scripting by admin users when certain settings are not properly sanitized.

What is CVE-2022-1113?

The Flower Delivery by Florist One WordPress plugin up to version 3.7 fails to properly sanitize and escape specific settings, leading to potential stored cross-site scripting attacks by users with elevated privileges.

The Impact of CVE-2022-1113

This vulnerability could allow malicious actors to inject and execute arbitrary script code in the context of an admin user, potentially leading to sensitive data theft, account compromise, and further exploitation of the affected WordPress site.

Technical Details of CVE-2022-1113

The technical aspects of this CVE include:

Vulnerability Description

The Flower Delivery by Florist One plugin does not adequately sanitize and escape certain settings, permitting admin users to conduct stored cross-site scripting attacks under specific conditions.

Affected Systems and Versions

The vulnerability affects Flower Delivery by Florist One versions 3.7 and prior, especially impacting systems where the unfiltered_html capability is disallowed, such as in multisite setups.

Exploitation Mechanism

Malicious users can exploit this vulnerability by manipulating input fields in the plugin settings to inject malicious scripts, which get executed when accessed by admin users.

Mitigation and Prevention

To safeguard your WordPress site against CVE-2022-1113, follow these security measures:

Immediate Steps to Take

Update Flower Delivery by Florist One to a patched version that addresses the stored cross-site scripting issue.
Restrict admin privileges and access to sensitive areas to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly audit and review your WordPress plugins for security vulnerabilities.
Implement strict input validation and output sanitization practices in plugin development to prevent similar issues.

Patching and Updates

Keep your WordPress plugins, themes, and core software updated regularly to ensure you have the latest security patches and fixes.