CVE-2026-2569

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PDF page labels in all versions up to, and including, 2.4.20 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-2569

The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PDF page labels in all versions up to, and including, 2.4.20 due to insufficient input sanitization and output escaping. This makes it possible for...

The vulnerability of the Dear Flipbook plugin in the WordPress content management system allows a hacker to execute DOM-Based XSS attacks.

The vulnerability of the Dear Flipbook plugin in the WordPress content management system exists due to the lack of protection for website structures when processing the pdf-source parameter. Exploiting this vulnerability allows a malicious actor to execute DOM-Based XSS attacks remotely...

CVE-2025-5314

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...