Spreadsheet block Security & Risk Analysis

wordpress.org/plugins/spreadsheet-block

Allows you to use uploaded xlsx files as blocks.

10 active installs v1.0.3 PHP + WP + Updated Apr 8, 2022
blockcsvspreadsheetxlsxlsx
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Spreadsheet block Safe to Use in 2026?

Generally Safe

Score 85/100

Spreadsheet block has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 4yr ago
Risk Assessment

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.

Vulnerabilities
None known

Spreadsheet block Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Spreadsheet block Release Timeline

v1.0.3Current
v1.0.2
Code Analysis
Analyzed Apr 16, 2026

Spreadsheet block Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0
Attack Surface

Spreadsheet block Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 3
actioninitspreadsheet-block.php:25
actionwp_enqueue_scriptsspreadsheet-block.php:31
filterupload_mimesspreadsheet-block.php:45
Maintenance & Trust

Spreadsheet block Maintenance & Trust

Maintenance Signals

WordPress version tested5.9.13
Last updatedApr 8, 2022
PHP min version
Downloads994

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

Spreadsheet block Developer Profile

Sjeiti

3 plugins · 30 total installs

79
trust score
Avg Security Score
78/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Spreadsheet block

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/spreadsheet-block/public/js/index.js
Script Paths
/wp-content/plugins/spreadsheet-block/public/js/index.js

HTML / DOM Fingerprints

FAQ

Frequently Asked Questions about Spreadsheet block