CVE-2026-1314CWE-862

3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery <= 1.16.17 - Missing Authorization to Unauthenticated Private/Draft Flipbook Data Exposure

Medium · published April 14, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
59.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00892 · 59.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-04-14T23:26Z
EPSS history
Timeline
  • 14 APR 23:26Z
    3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery <= 1.16.17 - Missing Authorization to Unauthenticated Private/Draft Flipbook Data Exposure
    cvelistv5