CVE-2026-59552

The 3D Flipbook PDF Viewer & Embedder versions up to 1.4.2 are vulnerable to an unauthenticated Server Side Request Forgery (SSRF) attack, which could allow an attacker to send unauthorized requests from the server to internal or external resources. This vulnerability poses a high risk, as it can lead to data exposure or further exploitation of the server environment. Organizations using affected versions should prioritize patching or upgrading to mitigate potential security breaches.