JetFormBuilder — Dynamic Blocks Form Builder: A security weakness
JetFormBuilder — Dynamic Blocks Form Builder is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- JetFormBuilder — Dynamic Blocks Form Builder
- Plugin slug
jetformbuilder- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Dec 16, 2025
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Dec 16, 2025 and is one of 12 known issues for this plugin.
Update, patch or deactivate.
Update JetFormBuilder — Dynamic Blocks Form Builder to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the run_callback function in all versions up to, and including, 3.5.3. This makes it possible for unauthenticated attackers to generate forms using AI, consuming site's AI usage limits.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N