
Spreadsheet block Security & Risk Analysis
wordpress.org/plugins/spreadsheet-blockAllows you to use uploaded xlsx files as blocks.
Is Spreadsheet block Safe to Use in 2026?
Generally Safe
Score 85/100Spreadsheet block has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "spreadsheet-block" plugin v1.0.3 exhibits an excellent security posture based on the provided static analysis. The complete absence of any detected dangerous functions, SQL queries executed without prepared statements, unescaped output, file operations, external HTTP requests, nonce checks, or capability checks is a strong indicator of robust secure coding practices. The plugin's attack surface is also zero, meaning there are no obvious entry points for attackers such as AJAX handlers, REST API routes, or shortcodes. This level of rigor, combined with a clean vulnerability history showing no known CVEs, suggests a well-maintained and secure plugin.
While the static analysis reveals no immediate code-level risks, the complete lack of detected flows in taint analysis and zero entry points might also indicate that the plugin's functionality is extremely limited or not yet fully developed, which could present its own set of unforeseen risks once features are added. However, based solely on the provided data, the plugin appears to be secure and follows best practices. The vulnerability history being completely clean is a significant positive sign. The overall assessment is that this plugin is strong in terms of security, with no apparent vulnerabilities or weaknesses identified in the provided analysis.
In conclusion, the "spreadsheet-block" plugin v1.0.3 demonstrates a commendable commitment to security. The absence of critical code signals and a clean vulnerability history are significant strengths. The lack of any attack surface is particularly noteworthy. While this could potentially indicate limited functionality, it undeniably contributes to a very low-risk profile. There are no specific security concerns derived from the provided data that warrant deductions from the initial score. The plugin appears to be in a very secure state.
Spreadsheet block Security Vulnerabilities
Spreadsheet block Release Timeline
Spreadsheet block Code Analysis
Spreadsheet block Attack Surface
WordPress Hooks 3
Maintenance & Trust
Spreadsheet block Maintenance & Trust
Maintenance Signals
Community Trust
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Spreadsheet block Developer Profile
3 plugins · 30 total installs
How We Detect Spreadsheet block
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/spreadsheet-block/public/js/index.js/wp-content/plugins/spreadsheet-block/public/js/index.js