Simpinby Invoice Manager – Billing & Invoicing Security & Risk Analysis

wordpress.org/plugins/simpinby-invoice-manager

A powerful WordPress invoice system with GST/VAT support, PDF invoice generation, email sending, and instant invoice sharing.

0 active installs v1.4.0 PHP 7.4+ WP 5.8+ Updated Jun 7, 2026
billinggst-invoiceinvoicemulti-currencypdf-invoice
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Simpinby Invoice Manager – Billing & Invoicing Safe to Use in 2026?

Generally Safe

Score 100/100

Simpinby Invoice Manager – Billing & Invoicing has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The plugin "simpinby-invoice-manager" v1.0.1 demonstrates a strong security posture based on the provided static analysis and vulnerability history. The code exhibits excellent adherence to security best practices, with a high percentage of SQL queries using prepared statements and nearly all output being properly escaped. The presence of numerous nonce and capability checks on its AJAX handlers indicates a proactive approach to access control, and the absence of any reported CVEs further bolsters confidence in its security.

While the static analysis reveals no critical or high severity taint flows and a clean vulnerability history, there are minor areas for consideration. The presence of two file operations, though not inherently problematic, warrants attention to ensure they are not susceptible to path traversal or other file manipulation vulnerabilities. Additionally, the bundling of the dompdf library, while not explicitly flagged as outdated or vulnerable in this report, represents a potential risk if not kept up-to-date in future versions. Overall, this plugin appears to be well-secured, with no immediate critical vulnerabilities identified. Continued vigilance regarding the bundled library and file operations is recommended for long-term security.

Key Concerns

  • Bundled library (dompdf)
  • File operations present
Vulnerabilities
None known

Simpinby Invoice Manager – Billing & Invoicing Security Vulnerabilities

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

Simpinby Invoice Manager – Billing & Invoicing Release Timeline

v1.4.0Current
v1.3.0
v1.0.2
v1.0.1
v1.0.0
Code Analysis
Analyzed Mar 17, 2026

Simpinby Invoice Manager – Billing & Invoicing Code Analysis

Dangerous Functions
0
Raw SQL Queries
4
66 prepared
Unescaped Output
9
358 escaped
Nonce Checks
18
Capability Checks
16
File Operations
2
External Requests
0
Bundled Libraries
1

Bundled Libraries

dompdf

SQL Query Safety

94% prepared70 total queries

Output Escaping

98% escaped367 total outputs
Data Flows · Security
All sanitized

Data Flow Analysis

12 flows
<invoice-view> (admin\pages\invoice-view.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Simpinby Invoice Manager – Billing & Invoicing Attack Surface

Entry Points4
Unprotected0

AJAX Handlers 4

authwp_ajax_simpinby_toggle_statusincludes\class-simpinby-ajax-actions.php:7
authwp_ajax_simpinby_toggle_archiveincludes\class-simpinby-ajax-actions.php:8
authwp_ajax_simpinby_search_customersincludes\class-simpinby-ajax.php:7
authwp_ajax_simpinby_search_productsincludes\class-simpinby-ajax.php:8
WordPress Hooks 7
actionadmin_menuadmin\class-simpinby-admin-menu.php:7
actionadmin_enqueue_scriptsadmin\class-simpinby-admin-menu.php:8
actionadmin_initincludes\class-simpinby-actions.php:7
actionadmin_initincludes\class-simpinby-mail-actions.php:7
actionadmin_initincludes\class-simpinby-pdf-actions.php:7
actionplugins_loadedsimpinby-invoice-manager.php:40
actionadmin_initsimpinby-invoice-manager.php:48
Maintenance & Trust

Simpinby Invoice Manager – Billing & Invoicing Maintenance & Trust

Maintenance Signals

WordPress version tested7.0.2
Last updatedJun 7, 2026
PHP min version7.4
Downloads738

Community Trust

Rating100/100
Number of ratings1
Active installs0
Developer Profile

Simpinby Invoice Manager – Billing & Invoicing Developer Profile

shouviktrivedy

1 plugin · 0 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Simpinby Invoice Manager – Billing & Invoicing

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/simpinby-invoice-manager/admin/assets/admin.css/wp-content/plugins/simpinby-invoice-manager/admin/assets/admin.js
Version Parameters
simpinby-invoice-manager/admin/assets/admin.css?ver=simpinby-invoice-manager/admin/assets/admin.js?ver=

HTML / DOM Fingerprints

CSS Classes
simpinby-logo-box
HTML Comments
<!-- HEADER --><!-- From/Customer section --><!-- Items table --><!-- Totals -->+1 more
Data Attributes
data-simpinby-invoice-id
JS Globals
SIMPINBY_DATA
FAQ

Frequently Asked Questions about Simpinby Invoice Manager – Billing & Invoicing