CVE-2026-87071
Medium
Description
The Forminator Forms WordPress plugin before 1.57.2.1 does not restrict which metadata keys a form submission may supply, and does not exclude the keys WordPress reserves for its own use, so unauthenticated visitors submitting a public form that collects post content can attach metadata of their choosing to the post their submission creates.
SeverityMedium
CVSS5.3
Exploit probability—
ProductForminator Forms
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- Forminator Forms1.57.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Forminator Forms | v < 1.57.2.1 | 1.57.2.1 |
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