PLUGIN SECURITY
Is Sliced Invoices safe?
A WordPress invoicing plugin for creating invoices and quotes. Online payments, manage clients, reports, exports, taxes & more.
What this plugin does
- Slug:
sliced-invoices - Author: SlicedInvoices
- 5000+ active installs
- 92/100 rating (117 reviews on wordpress.org)
- 259885 all-time downloads
- On WordPress.org since 2015-12-22
invioceinvoiceinvoicingpdf invoicequote
Maintenance status
- Latest known version: 3.10.0
- Last updated: 2026-08-20 11:29pm GMT
- Tested up to WordPress: 7.1
- Requires PHP: 5.5+
- Max supported PHP (analyzed): 8.4
Known vulnerabilities
4 known CVEs on file for Sliced Invoices. Reported between 2019 and 2026.
| CVE | Vulnerability | Type | Severity | Affected | Fixed in | Published | Status |
|---|---|---|---|---|---|---|---|
| CVE-2019-25746 | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] <= 3.8.2 (unfixed) | — | High 7.1 | < 3.8.2 | 3.8.2 | 2026-06-15 | ✓ fixed in latest |
| — | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] <= 3.10.0 (unfixed) | Missing Authorization | Medium 5.3 | < 3.10.0 | 3.10.0 | 2025-03-31 | ✓ fixed in latest |
| CVE-2024-30517 | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] < 3.9.3 | Missing Authorization | High 8.8 | < 3.9.3 | 3.9.3 | 2024-03-28 | ✓ fixed in latest |
| — | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] < 3.8.17 | — | Unknown | < 3.8.17 | 3.8.17 | 2021-12-17 | ✓ fixed in latest |
| — | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] < 3.8.3 | — | Unknown | < 3.8.3 | 3.8.3 | 2019-10-22 | ✓ fixed in latest |
| — | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] < 3.8.4 | — | Unknown | < 3.8.4 | 3.8.4 | 2019-10-18 | ✓ fixed in latest |
| CVE-2020-20625 | Sliced Invoices – WordPress Invoice Plugin [sliced-invoices] < 3.8.4 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | High 7.5 | < 3.8.4 | 3.8.4 | 2019-10-17 | ✓ fixed in latest |
| CVE-2025-31628 | Sliced Invoices <= 3.10.1 - Missing Authorization | — | Unknown | not specified | no fix on file | — | — |
How to fix it
Keep Sliced Invoices updated — 3.10.0 is the latest version on wordpress.org, and each CVE above lists the exact release that fixed it ("Fixed in").
1 of the vulnerabilities above has no fixed version on file — there's no update that resolves it. Consider deactivating this plugin or switching to one of the alternatives below.
This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.
Safer / more established alternatives
- Print Invoice & Delivery Notes for WooCommerce — 30000+ active installs — 88/100 (137) — max PHP <8.0
- Bulgarisation for WooCommerce — 5000+ active installs — 100/100 (43) — max PHP <8.0
- Timologia for WooCommerce — 3000+ active installs — 94/100 (15) — max PHP 8.4
- SuperFaktura WooCommerce — 2000+ active installs — 98/100 (15)
- Sprout Invoices – Client Invoicing & Estimates — 1000+ active installs — 88/100 (191)
Check your own WordPress site
Run a free passive scan now, or create a free account and install the WP Clinic plugin for a deep scan of your whole hosting account and AI-assisted repair.