CVE-2025-5314

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

CVSS 6.1 MEDIUMEPSS 0.3%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

01 Jul 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

dearhive · Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer

References

https://plugins.trac.wordpress.org/browser/3d-flipbook-dflip-lite/trunk/assets/js/dflip.js#L8861 https://plugins.trac.wordpress.org/browser/3d-flipbook-dflip-lite/trunk/assets/js/dflip.min.js https://plugins.trac.wordpress.org/browser/3d-flipbook-dflip-lite/trunk/assets/js/libs/pdf.min.js https://plugins.trac.wordpress.org/changeset/3319013/https://www.wordfence.com/threat-intel/vulnerabilities/id/e316c636-2dd7-4d50-8c99-36f08ecf03ad?source=cve