Security Advisory
CVE-2025-12126
5.4
MEDIUM
Vulnerability Description
The The Total Book Project plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0 via several functions due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Contributor-level access and above, to perform several actions like moving/deleting/creating chapters in books that do not belong to them.
Published Date
November 11, 2025
Official Source
NIST NVD Advisory