CVE-2026-19861

Summary

The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 does not properly sanitise and escape a form field's value before including it in the HTML notification emails it sends, allowing unauthenticated users to inject arbitrary HTML into messages delivered to administrators and other recipients. Whether injected script executes depends on the recipient's mail client, but the injected markup is rendered regardless.

Affected Software

VendorProductVersion RangeStatus
UnknownJetFormBuilder — Dynamic Blocks Form Builder0 < 3.6.5.2affected

Weaknesses

  • CWE-79 Cross-Site Scripting (XSS)

References