FlippingBook Security & Risk Analysis

wordpress.org/plugins/flippingbook

Embed PDFs into your WordPress site as interactive flipbooks. Attractive and trackable, flipbooks are a great alternative to static PDFs.

2K active installs v2.0.2 PHP 5.5.0+ WP 3.2+ Updated Jan 26, 2026
catalogembed-pdfflipbookpage-flippdf-viewer
99
A · Safe
CVEs total1
Unpatched0
Last CVEDec 28, 2025
Safety Verdict

Is FlippingBook Safe to Use in 2026?

Generally Safe

Score 99/100

FlippingBook has a strong security track record. Known vulnerabilities have been patched promptly.

1 known CVELast CVE: Dec 28, 2025Updated 2mo ago
Risk Assessment

The 'flippingbook' plugin v2.0.2 exhibits a generally positive security posture with strong practices in output escaping and a lack of dangerous functions or file operations. The plugin also demonstrates capability checks for its code paths, which is a good security control. However, a significant concern arises from the use of raw SQL queries without prepared statements, indicating a potential for SQL injection vulnerabilities. While the static analysis did not reveal any direct taint flows, the raw SQL usage is a clear risk that should not be overlooked. The plugin has a history of one known medium severity Cross-Site Scripting (XSS) vulnerability, although it is currently patched. This history, combined with the identified raw SQL, suggests a need for continued vigilance and code review to ensure robust protection against common web application attacks.

Key Concerns

  • Raw SQL queries without prepared statements detected
  • History of medium severity Cross-Site Scripting (XSS) vulnerability
Vulnerabilities
1

FlippingBook Security Vulnerabilities

CVEs by Year

1 CVE in 2025
2025
Patched Has unpatched

Severity Breakdown

Medium
1

1 total CVE

CVE-2025-69019medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

FlippingBook <= 2.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

Dec 28, 2025 Patched in 2.0.2 (31d)
Code Analysis
Analyzed Mar 16, 2026

FlippingBook Code Analysis

Dangerous Functions
0
Raw SQL Queries
2
0 prepared
Unescaped Output
0
32 escaped
Nonce Checks
0
Capability Checks
3
File Operations
0
External Requests
0
Bundled Libraries
0

SQL Query Safety

0% prepared2 total queries

Output Escaping

100% escaped32 total outputs
Attack Surface

FlippingBook Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[flippingbook] flippingbook.php:65
WordPress Hooks 3
filteroembed_dataparseflippingbook.php:57
actionadmin_initflippingbook.php:66
actionadmin_menuflippingbook.php:67
Maintenance & Trust

FlippingBook Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 26, 2026
PHP min version5.5.0
Downloads61K

Community Trust

Rating80/100
Number of ratings4
Active installs2K
Developer Profile

FlippingBook Developer Profile

FlippingBook

1 plugin · 2K total installs

87
trust score
Avg Security Score
99/100
Avg Patch Time
31 days
View full developer profile
Detection Fingerprints

How We Detect FlippingBook

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/flippingbook/css/public.css/wp-content/plugins/flippingbook/js/public.js
Version Parameters
flippingbook/css/public.css?ver=flippingbook/js/public.js?ver=

HTML / DOM Fingerprints

CSS Classes
flippingbook-container
Data Attributes
data-fb-versiondata-fb-methoddata-fb-widthdata-fb-heightdata-fb-ratiodata-fb-lightbox+6 more
Shortcode Output
<div class="flippingbook-container"
FAQ

Frequently Asked Questions about FlippingBook