Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer <= 2.3.65 - DOM-Based Reflected Cross-Site Scripting via 'pdf-source'

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-5314
CVSS 6.1 (Medium)
Publicly Published June 30, 2025
Last Updated July 1, 2025
Researcher Martin Herancourt

Description

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to DOM-Based Reflected Cross-Site Scripting via the ‘pdf-source’ parameter in all versions up to, and including, 2.3.65 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer

Software Type Plugin
Software Slug 3d-flipbook-dflip-lite (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.67, or a newer patched version
Affected Version
  • <= 2.3.65
Patched Version
  • 2.3.67

Recent vulnerabilities in DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer

# Title CVE ID CVSS Researchers Date
1 DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer <= 2.4.29 - Missing Authorization CVE-2026-49047 4.3 timomangcut May 27, 2026
2 Dear Flipbook <= 2.4.20 - Authenticated (Auhtor+) Stored Cross-Site Scripting via PDF Page Labels CVE-2026-2569 6.4 Drew Webber (mcdruid) March 10, 2026
3 Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer <= 2.3.52 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-11830 6.4 Nguyen Vuong Quoc January 7, 2025
4 PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer – DearFlip <= 2.3.32 - Reflected Cross-Site Scripting CVE-2024-8717 6.1 Noah Stead (TurtleBurg) October 23, 2024
5 PDF.js < 4.2.67 - Arbitrary JavaScript Execution CVE-2024-4367 6.4 Colin Xu, James Myers (ConfidenceRemainsHigh), Codean Labs May 20, 2024
6 DearFlip <= 2.2.26 - Authenticated (Contributor+) Stored Cross-Site Scripting via force_fit CVE-2024-29807 6.4 emad March 25, 2024
7 PDF Flipbook, 3D Flipbook – DearFlip <= 2.2.26 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-0895 5.4 Muhammad Daffa February 2, 2024
8 PDF Flipbook, 3D Flipbook WordPress – DearFlip Lite <= 1.7.12 - Contributor+ Stored Cross-Site Scripting CVE-2021-24732 6.4 apple502j September 15, 2021

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