PDF Poster – Let visitors read PDF's without leaving the page

80 Quality Score

Active Installs

19/30

20,000 active installs is a healthy mid-tier footprint, well behind the category leaders at 100,000 to 300,000 but still enough to indicate real-world usage.

Update Freshness

25/25

A perfect maintenance score reflects the most recent update on June 15, 2026, combined with recent compatibility testing against WordPress 7.0 and a modest minimum of PHP 7.1.

User Rating

14/15

A 90 out of 100 user rating across 146 reviews is genuinely strong and suggests most users are happy with the result once installed.

Support Health

8/15

Only 2 support threads exist with 1 resolved, which signals low support volume but also means there is very little public evidence of how the developer handles tricky issues.

WP Compatibility

15/15

Full compatibility marks come from being tested against WordPress 7.0 and requiring only WordPress 5.0.3, giving it one of the broadest compatibility windows in the category.

Scores higher than 81% of indexed plugins

About

Embed PDF files in WordPress with a responsive PDF viewer, flipbook, shortcode and Gutenberg block, plus print, download and view analytics.

Active Installs 20k+

Rating ★★★★½ 4.5/5

Last Updated 2026-09-19 5:51am GMT

Requires WordPress 5.0.3+

Tested Up To 7.1.1

Requires PHP 7.1+

Security History

5 known vulnerabilities, all patched

5 Medium

Most recent: May 7, 2026

View details ▸

PDF Poster – Display PDF Files with Custom Viewer <= 2.4.1 - Missing Authorization Medium

May 7, 2026 Patched in ["2.5.0"] CVE-2026-27416

Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter Medium

April 30, 2026 Patched in ["2.3.1"] CVE-2024-13362

PDF Poster <= 2.4.0 - Missing Authorization Medium

February 25, 2026 Patched in ["2.4.1"] CVE-2026-32416

PDF.js < 4.2.67 - Arbitrary JavaScript Execution Medium

May 20, 2024 Patched in ["2.1.22"] CVE-2024-4367

PDF Poster - PDF Embedder Plugin for WordPress <= 2.1.17 - Reflected Cross-Site Scripting Medium

January 24, 2024 Patched in ["2.1.18"] CVE-2024-23508

What It Does

PDF Poster embeds PDF files in WordPress pages and posts through a responsive viewer that adapts to screen size. It ships with a dedicated Gutenberg block, and viewers include full-screen mode, a download button, and a print button out of the box. It is a focused, single-purpose embed tool rather than a full document management system.

Who It's For

It is a strong fit for sites that publish long-form or reference PDFs, such as real estate listings with brochures, legal firms sharing disclosure documents, product manual libraries, training portals, and government or nonprofit resource pages. Small teams that need a reliable way to drop a PDF into a post without configuring a third-party viewer will get the most value.

Who Should Skip It

If you need WooCommerce invoicing, flipbook-style page-flip animations, or an all-in-one embedder covering video, audio, and Google Reviews alongside PDFs, this plugin is too narrow. Sites already using EmbedPress or DearFlip have no reason to switch for PDF alone.

The Bottom Line

PDF Poster is a focused, well-maintained embed plugin with excellent ratings and modern WordPress 7.0 testing, making it a safe pick for straightforward PDF display needs. The 20,000-install footprint and tiny support thread count mean it lacks the community depth of PDF Embedder or the feature breadth of EmbedPress, so power users may want more. For sites that just need a clean, responsive PDF viewer with download and print controls, it does the job without bloat.

Pick this only if you run a WooCommerce store and need automated invoice and packing slip PDFs, since it does not solve general PDF embedding at all.

DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer 89/100

Choose DearFlip when you want realistic page-flip animations or a more polished viewer UX, and you can tolerate its larger footprint and steeper configuration.

PDF Embedder 86/100

Go with PDF Embedder if you want the most established option in this space, with 300,000 installs and a longer track record than PDF Poster.

EmbedPress – PDF Embedder, 3D PDF FlipBook, Google Reviews, YouTube Videos, Upload & Embed PDF documents 84/100

Pick EmbedPress when you need a single plugin that handles PDFs plus YouTube, Google Reviews, Wistia, and other embed types in one place.

3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery 84/100

Choose 3D FlipBook if your priority is a physics-based, visually rich flipbook presentation rather than a simple responsive viewer.