Vulnerability · Published Sep 18, 2026 · Assigned by WPScan
CVE-2026-85122Easy Form Builder 4.0.0 - 4.1.3 - Unauthenticated Stored XSS via Form Type Confusion
High 8.8
In plain English
A high-severity cross-site scripting in Easy Form Builder by WhiteStudio from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 56.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Easy Form Builder by WhiteStudio | 4.0.0 – before 4.2.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://wpscan.com/vulnerability/7263f875-3ff3-410a-94b0-fa4b3694d356/ exploit, vdb-entry, technical-description