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CVE-2025-13748

MEDIUM 5.3 CVSS 3.1
Published
December 6, 2025
Last modified
October 15, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.1.7 via the 'submission_id' parameter due to missing validation on a user controlled key within the confirmScaPayment() function. This makes it possible for unauthenticated attackers to mark arbitrary submissions as failed via crafted requests to the endpoint granted they can guess or enumerate a valid submission identifier.

Affected WordPress components

  • Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder Plugin · fluentform
    Confirmed match Active
    Up to and including 6.1.7
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • techjewel Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder — Up to and including 6.1.7

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3406804/fluentform/tags/6.1.8/app/Modules/Payments/PaymentMethods/Stripe/StripeInlineProcessor.php
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/c2aee799-4e4c-4a41-8b76-e2ad576fe2e2?source=cve
  • nvd.nist.gov Official NVD record