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Vulnerabilities

Vulnerability · 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 i

Published Jul 1, 2025 · catalog updated Apr 8, 2026 · Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer

Check this week

CVE-2025-5314 is not in CISA KEV. FIRST estimates a 32.00% chance of exploitation in the next 30 days. Check whether you run Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
32.00%
Remediation
Vendor / distro source
Affected products
vendor dearhive Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer 0 ≤2.3.65

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor dearhive Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer 0 ≤2.3.650 ≤2.3.65

How to fix CVE-2025-5314

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-5314 is not in CISA KEV. FIRST estimates a 32.00% chance of exploitation in the next 30 days. Check whether you run Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer.

Which versions are affected?

Compare what you have installed with dearhive Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer 0 ≤2.3.65 0 ≤2.3.65. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 32.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 1, 2025 · EUVD

    Detected

    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 c

  2. Apr 8, 2026 · EUVD

    Updated

    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 c

Sources

  • CVE.orgVulnerability recordCVE-2025-5314

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-19618

    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 escapi

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Apr 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.