Acumulus Security & Risk Analysis

wordpress.org/plugins/acumulus

The Acumulus plugin connects your Woocommerce store to the Dutch SIEL Acumulus online financial administration application.

200 active installs v8.7.0 PHP 8.1+ WP 5.9+ Updated Nov 4, 2025
acumulusadministratieboekhoudingboekhoudpakketboekhoudsoftware
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Acumulus Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 5mo ago
Risk Assessment

The 'acumulus' plugin v8.7.0 exhibits a generally positive security posture based on the provided static analysis. The absence of dangerous functions, raw SQL queries, file operations, and external HTTP requests is a strong indicator of secure coding practices. Furthermore, the presence of nonce and capability checks on all identified entry points, including its single AJAX handler, suggests an effort to protect against common web vulnerabilities. The clean vulnerability history with no recorded CVEs further reinforces this perception of a well-maintained and secure plugin.

Key Concerns

  • Output not properly escaped
Vulnerabilities
None known

Acumulus Security Vulnerabilities

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

Acumulus Release Timeline

v8.7.0Current
v8.6.0
v8.5.0
v8.4.3
v8.4.2
v8.4.1
v8.4.0
v8.3.6
v8.3.5
v8.3.4
v8.3.3
v8.3.2
v8.2.0
v8.1.3
v8.1.2
v8.1.1
v8.0.2
v8.0.1
v8.0.0
v7.6.6
Code Analysis
Analyzed Mar 16, 2026

Acumulus Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
9
0 escaped
Nonce Checks
4
Capability Checks
4
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped9 total outputs
Attack Surface

Acumulus Attack Surface

Entry Points1
Unprotected0

AJAX Handlers 1

authwp_ajax_acumulus_ajax_actionacumulus.php:122
WordPress Hooks 17
actionadmin_menuacumulus.php:114
actionadmin_noticesacumulus.php:117
actionadd_meta_boxes_woocommerce_page_wc-ordersacumulus.php:119
actionadd_meta_boxes_shop_orderacumulus.php:121
filterwoocommerce_admin_order_actionsacumulus.php:123
actionwoocommerce_new_orderacumulus.php:126
actionwoocommerce_order_status_changedacumulus.php:127
actionwoocommerce_order_refundedacumulus.php:128
actionwoocommerce_reduce_order_item_stockacumulus.php:143
actionwoocommerce_restore_order_item_stockacumulus.php:144
filteracumulus_line_collect_beforeacumulus.php:147
filteracumulus_line_collect_afteracumulus.php:148
filteracumulus_invoice_collect_Afteracumulus.php:149
actionbefore_woocommerce_initacumulus.php:152
actionwoocommerce_order_is_paid_statusesacumulus.php:756
actionwoocommerce_order_is_paid_statusesacumulus.php:1037
actionadmin_noticesAcumulusSetup.php:122
Maintenance & Trust

Acumulus Maintenance & Trust

Maintenance Signals

WordPress version tested6.8.5
Last updatedNov 4, 2025
PHP min version8.1
Downloads33K

Community Trust

Rating94/100
Number of ratings26
Active installs200
Developer Profile

Acumulus Developer Profile

SIEL Acumulus

1 plugin · 200 total installs

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

How We Detect Acumulus

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/acumulus/acumulus-admin.css/wp-content/plugins/acumulus/acumulus-admin.js/wp-content/plugins/acumulus/acumulus-frontend.css/wp-content/plugins/acumulus/acumulus-frontend.js
Script Paths
/wp-content/plugins/acumulus/acumulus-admin.js/wp-content/plugins/acumulus/acumulus-frontend.js
Version Parameters
acumulus-admin.css?ver=acumulus-admin.js?ver=acumulus-frontend.css?ver=acumulus-frontend.js?ver=

HTML / DOM Fingerprints

CSS Classes
acumulus-admin-noticeacumulus-form-fieldacumulus-order-actionacumulus-settings-pageacumulus-settings-section
HTML Comments
<!-- Acumulus admin notice --><!-- Acumulus order action button --><!-- Acumulus settings form -->
Data Attributes
data-acumulus-order-iddata-acumulus-actiondata-acumulus-field-name
JS Globals
acumulusAjaxacumulusSettingsacumulusOrderActions
REST Endpoints
/wp-json/acumulus/v1/ajax
FAQ

Frequently Asked Questions about Acumulus