
Schema Star Security & Risk Analysis
wordpress.org/plugins/schema-starThe Ultimate Schema.org & SEO Plugin for WordPress & WooCommerce - Boost your search rankings with powerful structured data.
Is Schema Star Safe to Use in 2026?
Generally Safe
Score 100/100Schema Star has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The schema-star plugin v10.8.101 exhibits a generally good security posture with several strong indicators. The complete absence of known vulnerabilities in its history and the consistent use of prepared statements for all SQL queries are significant strengths. Furthermore, the vast majority of output is properly escaped, and a substantial number of nonce and capability checks are implemented, suggesting a developer who is aware of common security pitfalls. The plugin also shows no external HTTP requests, reducing the risk of supply chain attacks or data leakage to third parties.
However, there are clear areas of concern that detract from an otherwise positive assessment. The presence of three AJAX handlers, with two of them lacking any form of authentication checks, creates a substantial attack surface. This is the most significant risk identified, as it could allow unauthenticated users to trigger potentially harmful actions within the plugin. While the taint analysis found no critical or high-severity flows, the lack of proper authorization on these AJAX endpoints means that any logic flaws within them could be exploited by an attacker. The file operations, though not elaborated on in terms of their nature, are also a point to monitor, especially in conjunction with the unprotected AJAX handlers.
In conclusion, schema-star v10.8.101 has a solid foundation in secure coding practices, particularly regarding database interactions and output sanitization. The lack of a vulnerability history is a strong positive. Nevertheless, the two unprotected AJAX handlers represent a critical weakness that could overshadow its strengths. Addressing these unauthenticated entry points should be the highest priority to significantly improve the plugin's overall security.
Key Concerns
- 2 unprotected AJAX handlers
- 4 file operations
Schema Star Security Vulnerabilities
Schema Star Release Timeline
Schema Star Code Analysis
Output Escaping
Data Flow Analysis
Schema Star Attack Surface
AJAX Handlers 3
WordPress Hooks 76
Maintenance & Trust
Schema Star Maintenance & Trust
Maintenance Signals
Community Trust
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Schema Star Developer Profile
1 plugin · 10 total installs
How We Detect Schema Star
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/schema-star/admin/assets/css/star-admin.css/wp-content/plugins/schema-star/admin/assets/js/star-admin-toggles.js/wp-content/plugins/schema-star/admin/assets/js/star-admin-toggles.jsschema-star/admin/assets/css/star-admin.css?ver=schema-star/admin/assets/js/star-admin-toggles.js?ver=HTML / DOM Fingerprints
star-settings-wrapperstar-header-sectionstar-header-titlestar-iconstar-header-subtitlestar-header-marketingstar-header-actionsstar-email-link+10 moreAdmin Settings PageSchema StarPrevent direct accessOrganization Markupdata-togglesSTAR_URLSTAR_VERSIONSTAR_SUPPORT_EMAIL