CVE-2026-86842
Medium
Description
The Real3D Flipbook WordPress plugin before 5.4 does not perform capability checks on several of its authenticated flipbook management actions, allowing users with Author-level access and above to delete other users' flipbook content and overwrite administrator-only global settings, which can be leveraged to store JavaScript that executes in the context of any visitor or administrator viewing the site.
SeverityMedium
CVSS6.8
Exploit probability—
ProductReal3D Flipbook
PublishedSep 23, 2026
First seenSep 23, 2026
How to fix
Update
- Real3D Flipbook5.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Real3D Flipbook | v < 5.4 | 5.4 |
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