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TI-2026-16103 Aliases CVE-2026-19858GHSA-j6jp-8fp4-2rqv

JetFormBuilder < 3.6.5.2 - Unauthenticated Password Hash and Arbitrary Metadata Disclosure via Dynamic Preset

Priority LOW 39CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00434 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed JetFormBuilder — Dynamic Blocks Form Builder (Unknown): 3.6.5.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownJetFormBuilder — Dynamic Blocks Form Builderbefore 3.6.5.23.6.5.2Patch availableCNA
  • JetFormBuilder — Dynamic Blocks Form Builder VendorUnknown Affected before 3.6.5.2 Fixed in 3.6.5.2 Patch available CNA

Remediation

  • Fix · CNA JetFormBuilder — Dynamic Blocks Form Builder (Unknown) Fixed in 3.6.5.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    JetFormBuilder — Dynamic Blocks Form Builder 3.6.5.2

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-16106 JetFormBuilder < 3.6.5.2 - Unauthenticated Stored XSS via WYSIWYG Field in Notification EmailsPriority LOW 21
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19858
  2. 2026-10-03 Alias added: GHSA-j6jp-8fp4-2rqv

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences