
Theme Check Security & Risk Analysis
wordpress.org/plugins/theme-checkA simple and easy way to test your theme for all the latest WordPress standards and practices. A great theme development tool!
Is Theme Check Safe to Use in 2026?
Generally Safe
Score 85/100Theme Check has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The theme-check plugin exhibits a generally strong security posture, particularly in its avoidance of common web vulnerabilities. The absence of any recorded CVEs, unpatched vulnerabilities, or identified dangerous functions is a significant strength. The code analysis shows a commendable approach to security, with all SQL queries using prepared statements and a high percentage of output properly escaped. Furthermore, the plugin demonstrates good practice by implementing nonce and capability checks, indicating an effort to protect against unauthorized actions.
Despite the positive indicators, there are minor areas for concern. The taint analysis reveals two flows with unsanitized paths, which, while not classified as critical or high severity in this instance, represent a potential risk. These flows should be meticulously reviewed to ensure they cannot be exploited under any circumstances. The presence of file operations without further context in the static analysis also warrants attention; understanding the nature of these operations and ensuring they are properly secured is crucial. Overall, theme-check appears to be a well-developed and secure plugin, with the identified taint flows being the primary area requiring focused investigation for complete risk mitigation.
Key Concerns
- Flows with unsanitized paths found
- File operations present in code
- 79% of output properly escaped
Theme Check Security Vulnerabilities
Theme Check Code Analysis
Output Escaping
Data Flow Analysis
Theme Check Attack Surface
WordPress Hooks 3
Maintenance & Trust
Theme Check Maintenance & Trust
Maintenance Signals
Community Trust
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Theme Check Developer Profile
34 plugins · 14.9M total installs
How We Detect Theme Check
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/theme-check/assets/style.csstheme-check/assets/style.css?ver=HTML / DOM Fingerprints
theme-check