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Vulnerabilities

Vulnerability · CVE-2025-13748

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

Published Dec 6, 2025 · catalog updated Apr 8, 2026 · Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-13748. EPSS is 0.28%. Act only if a listed version of Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.28%
Remediation
Vendor / distro source
Affected products
vendor techjewel Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 0 ≤6.1.7

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor techjewel Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 0 ≤6.1.70 ≤6.1.7

How to fix CVE-2025-13748

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-13748. EPSS is 0.28%. Act only if a listed version of Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder is installed.

Which versions are affected?

Compare what you have installed with techjewel Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 0 ≤6.1.7 0 ≤6.1.7. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.28%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 6, 2025 · EUVD

    Detected

    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 arbitra

  2. Apr 8, 2026 · EUVD

    Updated

    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 arbitra

Sources

  • CVE.orgVulnerability recordCVE-2025-13748

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-13748

    30-day exploitation probability 0.28%

    first.org
  • EUVDVulnerability recordEUVD-2025-201540

    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 cont

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026