CVE-2025-12126
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductThe Total Book Project
PublishedNov 11, 2025
First seenNov 11, 2025
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ryanmoyer The Total Book Project | v ≤ 1.0 | — |
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