CVE-2026-85122
High
Description
The Easy Form Builder by WhiteStudio WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.
SeverityHigh
CVSS8.8
Exploit probability—
ProductEasy Form Builder by WhiteStudio
PublishedSep 18, 2026
First seenSep 18, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Easy Form Builder by WhiteStudio4.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Easy Form Builder by WhiteStudio | 4.0.0 ≤ v < 4.2.0 | 4.2.0 |
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