CVE-2022-3836 Explained : Impact and Mitigation

Seed Social < 2.0.4 - Admin+ Stored XSS

Understanding CVE-2022-3836

This CVE-2022-3836 affects the Seed Social WordPress plugin before version 2.0.4, allowing high privilege users to execute Stored Cross-Site Scripting attacks.

What is CVE-2022-3836?

The Seed Social WordPress plugin version less than 2.0.4 fails to sanitize some settings, enabling admin users to conduct Stored Cross-Site Scripting attacks, even if the unfiltered_html capability is forbidden.

The Impact of CVE-2022-3836

The vulnerability can be exploited by attackers to inject malicious scripts into the plugin's settings, potentially leading to unauthorized data access and other malicious activities.

Technical Details of CVE-2022-3836

Vulnerability Description

The plugin lacks proper sanitization and escaping mechanisms in some settings, creating a vulnerability that could be exploited by admin users.

Affected Systems and Versions

Vendor: Unknown
Product: Seed Social
Affected Versions: Below 2.0.4

Exploitation Mechanism

Attackers with admin privileges can insert malicious scripts into the plugin settings, which get executed in the context of other users visiting the affected site.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update the Seed Social plugin to version 2.0.4 or higher to patch the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Regularly monitor security advisories and update all plugins to their latest versions to stay protected from known vulnerabilities.

Patching and Updates

Refer to the official collection URL for the Seed Social plugin on Wordpress to download the latest secure version and ensure protection against exploits.