CVE-2026-1314 Missing authorization in 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery

Medium 5.3 Published Updated

Unauthenticated attackers can access metadata for private, draft, and password-protected flipbooks due to missing capability checks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1314?

CVE-2026-1314 is a medium-severity missing authorization vulnerability in iberezansky 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery, published on 14 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the send_post_pages_json() function in all versions up to, and including, 1.16.17. This makes it possible for unauthenticated attackers to retrieve flipbook page metadata for draft, private and password-protected flipbooks.

Weakness: CWE-862

Which versions are affected by CVE-2026-1314?

How do I fix CVE-2026-1314?

No fix has been published for CVE-2026-1314 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-1314 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1314 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-xmhp-j3xp-gmh4.

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