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TI-2026-58467 Aliases CVE-2026-85123GHSA-77hc-376p-97j9

Easy Form Builder 4.0.0 - 4.1.3 - Unauthenticated Registration Policy Bypass via Login Form Type Confusion

Priority LOW 30CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

The Easy Form Builder by WhiteStudio WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to create WordPress accounts on a site whose owner has disabled registration.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Easy Form Builder by WhiteStudio (Unknown): 4.2.0

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
UnknownEasy Form Builder by WhiteStudio4.0.0 to before 4.2.04.2.0Patch availableCNA
  • Easy Form Builder by WhiteStudio VendorUnknown Affected 4.0.0 to before 4.2.0 Fixed in 4.2.0 Patch available CNA

Remediation

  • Fix · CNA Easy Form Builder by WhiteStudio (Unknown) Fixed in 4.2.0

Fixed in the same release

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

  • Release ·

    Easy Form Builder by WhiteStudio 4.2.0

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-58466 Easy Form Builder 4.0.0 - 4.1.3 - Unauthenticated Stored XSS via Form Type ConfusionPriority MEDIUM 41

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-85123
  2. 2026-10-03 Alias added: GHSA-77hc-376p-97j9

References

Sources