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TI-2026-59461 Aliases CVE-2026-87071GHSA-p6xg-237f-rf4g

Forminator Forms < 1.57.2.1 - Unauthenticated Post Meta Injection on Submitted Posts

Priority LOW 30CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

The Forminator Forms WordPress plugin before 1.57.2.1 does not restrict which metadata keys a form submission may supply, and does not exclude the keys WordPress reserves for its own use, so unauthenticated visitors submitting a public form that collects post content can attach metadata of their choosing to the post their submission creates.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0031 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Forminator Forms (Unknown): 1.57.2.1

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
UnknownForminator Formsbefore 1.57.2.11.57.2.1Patch availableCNA
  • Forminator Forms VendorUnknown Affected before 1.57.2.1 Fixed in 1.57.2.1 Patch available CNA

Remediation

  • Fix · CNA Forminator Forms (Unknown) Fixed in 1.57.2.1

Fixed in the same release

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

  • Release ·

    Forminator Forms 1.57.2.1

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-59460 Forminator Forms < 1.57.2.1 - Unauthenticated Poll Vote Limit Bypass via IP SpoofingPriority LOW 29
    • TI-2026-59464 Forminator Forms < 1.57.2.1 - Unauthenticated Arbitrary Recipient Email Sending with Attacker-Controlled LinkPriority LOW 17
    • TI-2026-59459 Forminator Forms < 1.57.2.1 - Subscriber+ Form Stripe Field Migration via migrate_stripePriority LOW 15

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-87071
  2. 2026-10-03 Alias added: GHSA-p6xg-237f-rf4g

References

Sources