CVE-2026-19858: Unknown Jetformbuilder — Dynamic Blocks Form Builder

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 does not perform authorisation checks when resolving request-derived data during page rendering, allowing unauthenticated users to read arbitrary user, post and term properties and metadata, including password hashes, private and draft content, and secrets other JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 store in metadata.

Affected products

• Unknown Jetformbuilder — Dynamic Blocks Form Builder: before 3.6.5.2 (fixed in 3.6.5.2)

Published 2026-09-05. Last modified 2026-09-08.