CVE-2026-59552
Received Received - Intake

Unauthenticated SSRF in 3D Flipbook PDF Viewer & Embedder

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Patchstack

Description
Unauthenticated Server Side Request Forgery (SSRF) in 3D Flipbook PDF Viewer &amp; Embedder <= 1.4.2 versions.

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Meta Information

Published
2026-07-27
Last Modified
2026-07-27
Generated
2026-07-27
AI Q&A
2026-07-27
EPSS Evaluated
N/A
NVD
CVE-2026-59552
EUVD
EUVD-2026-49221

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
3d_flipbook_pdf_viewer 3d_flipbook_pdf_viewer 1.4.2

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

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Executive Summary

CVE-2026-59552 is an unauthenticated Server Side Request Forgery (SSRF) vulnerability in the 3D Flipbook PDF Viewer & Embedder WordPress plugin versions 1.4.2 and below. It allows attackers to make the website send requests to arbitrary domains without authentication.

Detection Guidance

To detect this SSRF vulnerability, monitor network traffic for unusual outbound requests from your WordPress server, especially to internal or unexpected domains. Check server logs for requests originating from the 3D Flipbook plugin. Use tools like tcpdump or Wireshark to capture and analyze traffic patterns.

Impact Analysis

An attacker could exploit this to access sensitive information from other services running on the system. This could lead to data breaches, unauthorized access to internal systems, or further attacks on the server.

Compliance Impact

This vulnerability could lead to unauthorized data access, potentially violating GDPR (data protection) and HIPAA (health information privacy) by exposing sensitive user data.

Mitigation Strategies

Immediately update the 3D Flipbook PDF Viewer & Embedder plugin to version 1.4.4 or later. If updating is not possible, apply mitigation rules provided by Patchstack or disable the plugin until patched. Restrict outbound server requests and monitor for suspicious activity.

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