
WP Multisite Content Copier/Updater Security & Risk Analysis
wordpress.org/plugins/wp-multisite-content-copierCopy/Update posts and pages from one site (blog) to the other sites (blogs) in your WordPress Multisite Network.
Is WP Multisite Content Copier/Updater Safe to Use in 2026?
Generally Safe
Score 98/100WP Multisite Content Copier/Updater has a strong security track record. Known vulnerabilities have been patched promptly.
The "wp-multisite-content-copier" plugin v2.0.2 presents a mixed security posture. While static analysis indicates a strong adherence to output escaping best practices and no critical or high-severity taint flows, significant concerns remain due to the unprotected nature of its entry points. The presence of two AJAX handlers without authentication checks creates a direct pathway for attackers to potentially trigger plugin functionalities without proper authorization, which is a critical security weakness.
The vulnerability history reveals a pattern of medium-severity Cross-Site Scripting (XSS) vulnerabilities, with the last one being quite recent. Although there are no currently unpatched vulnerabilities, this history suggests a recurring issue with sanitizing user input before it's rendered, which could be exploited if new similar vulnerabilities are introduced or remain unfixed.
Despite the lack of dangerous functions and external HTTP requests, the unprotected AJAX handlers and the past prevalence of XSS vulnerabilities indicate areas requiring immediate attention. The plugin's strengths lie in its diligent output escaping and lack of critical code-level issues in this analysis. However, the unprotected entry points and historical vulnerability pattern elevate the overall risk profile.
Key Concerns
- AJAX handlers without auth checks
- No nonce checks on AJAX
- SQL queries without prepared statements
- Recent medium severity XSS vulnerabilities
WP Multisite Content Copier/Updater Security Vulnerabilities
CVEs by Year
Severity Breakdown
3 total CVEs
Multisite Content Copier/Updater <= 2.0.0 - Reflected Cross-Site Scripting
WordPress Multisite Content Copier/Updater <= 1.4.0 - Cross-Site Scripting
Multisite Content Copier/Updater <= 1.4.0 - Reflected Cross-Site Scripting
WP Multisite Content Copier/Updater Code Analysis
SQL Query Safety
Output Escaping
Data Flow Analysis
WP Multisite Content Copier/Updater Attack Surface
AJAX Handlers 2
WordPress Hooks 3
Maintenance & Trust
WP Multisite Content Copier/Updater Maintenance & Trust
Maintenance Signals
Community Trust
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WP Multisite Content Copier/Updater Developer Profile
2 plugins · 2K total installs
How We Detect WP Multisite Content Copier/Updater
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/wp-multisite-content-copier/assets/css/wmcc-style.css/wp-content/plugins/wp-multisite-content-copier/assets/js/wmcc-script.js/wp-content/plugins/wp-multisite-content-copier/assets/js/wmcc-script.jswp-multisite-content-copier/assets/css/wmcc-style.css?ver=wp-multisite-content-copier/assets/js/wmcc-script.js?ver=HTML / DOM Fingerprints
item-idtypetype-namewmcc_ajaxurl<div id="wmcc-content"