PeproDev Ultimate Invoice

77 Quality Score

Active Installs

17/30

The plugin sits at 4,000 active installs, earning a moderate popularity score that reflects solid niche adoption but not mainstream reach.

Update Freshness

24/25

Last updated on March 8, 2026 and tested against WordPress 6.9.4, the plugin earns a perfect maintenance score indicating the author is actively shipping updates.

User Rating

14/15

A 96 out of 100 user rating from 34 reviews is strong, though the small sample size means the average carries limited statistical weight.

Support Health

8/15

Zero support threads and a 0 percent resolution rate means the support metric is essentially unmeasured, so do not expect a proven community help desk here.

WP Compatibility

15/15

Compatibility is maxed out at 100, confirming clean operation across current WordPress, WooCommerce, and PHP 7.4 environments.

Scores higher than 60% of indexed plugins

About

Advanced WooCommerce invoice plugin: create customizable HTML/PDF invoices, attach to emails, and let customers download styled invoices easily.

Active Installs 5k+

Rating ★★★★½ 4.8/5

Last Updated 2026-03-08 7:51pm GMT

Requires WordPress 5.0+

Tested Up To 6.9.7

Requires PHP 7.4+

Security History

9 known vulnerabilities, all patched

4 High 5 Medium

Most recent: July 23, 2026

View details ▸

PeproDev Ultimate Invoice <= 2.2.6 - Missing Authorization Medium

July 23, 2026 Patched in [] CVE-2026-65499

PeproDev Ultimate Invoice <= 2.2.6 - Unauthenticated Stored Cross-Site Scripting High

July 23, 2026 Patched in [] CVE-2026-65510

PeproDev Ultimate Invoice <= 2.2.6 - Unauthenticated Information Exposure Medium

July 23, 2026 Patched in [] CVE-2026-27372

PeproDev Ultimate Invoice <= 2.2.6 - Unauthenticated Server-Side Request Forgery High

July 23, 2026 Patched in [] CVE-2026-65516

PeproDev Ultimate Invoice < 2.2.6 - Unauthenticated Information Exposure High

March 27, 2026 Patched in ["2.2.6"] CVE-2026-2343

PeproDev Ultimate Invoice <= 2.0.9 - Insecure Direct Object Reference to Unauthenticated Order Information Exposure Medium

February 18, 2025 Patched in ["2.1.0"] CVE-2024-13719

PeproDev Ultimate Invoice <= 2.0.6 - Authenticated (Contributor+) Stored Cross-Site Scripting Medium

October 15, 2024 Patched in ["2.0.7"] CVE-2024-49298

PeproDev Ultimate Invoice <= 2.0.0 - Missing Authorization Medium

April 15, 2024 Patched in ["2.0.2"] CVE-2024-32518

PeproDev Ultimate Invoice <= 1.9.7 - Unauthenticated Sensitive Information Exposure via init_plugin High

February 20, 2024 Patched in ["1.9.8"] CVE-2024-25933

What It Does

PeproDev Ultimate Invoice adds invoice generation to WooCommerce stores, producing both HTML and PDF invoice formats with customizable styling. Store owners can attach invoices to order emails and let customers download them from their account area. It supports multi-currency stores and includes localized templates for Persian-language businesses.

Who It's For

This plugin fits WooCommerce store owners who need branded PDF and HTML invoices attached to customer emails, particularly those running multi-currency shops or Persian-language storefronts. It is well suited to small-to-medium retailers who want straightforward invoice customization without subscribing to a paid service.

Who Should Skip It

Stores that process extremely high order volumes should look elsewhere, as 4,000 installs and zero tracked support threads suggest limited stress-testing at scale. Shops needing a free PDF invoice plugin with a large community and proven track record have stronger options with hundreds of thousands of installations.

The Bottom Line

PeproDev Ultimate Invoice delivers customizable HTML and PDF invoices, email attachment, and customer downloads at a respectable 78 out of 100 quality score. The strongest signals are the 96 user rating, recent update activity, and clean compatibility, while the weakest are 4,000 installs and zero tracked support interactions. It is a reasonable pick for small stores, but high-volume merchants should test it carefully or opt for a more established alternative.

Pick this instead if you want 300,000 installs of community battle-testing and a free, dependable invoice plugin with packing slip support.

Germanized for WooCommerce 91/100

Pick this instead if your store needs full German legal compliance, including invoice PDFs, automated legal text, and WooCommerce market localization.