Dear Flipbook PDF Flipbook, 3D Flipbook WordPress Plugin Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the Dear Flipbook PDF Flipbook, 3D Flipbook WordPress plugin, affecting all versions through 2.3.52. The issue arises from inadequate input sanitization and output escaping of user-supplied data, allowing authenticated attackers with contributor-level or higher permissions to inject arbitrary web scripts into pages. These scripts execute when a user accesses the compromised page.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the page.

Remediation

Users are advised to update the plugin to version 2.3.53 or a newer patched version.