CVE-2025-3479: The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to

Q: How do I fix CVE-2025-3479?

forminator forms: upgrade to 1.42.1. Exact commands for each OS are on this page.

Q: Is CVE-2025-3479 being exploited?

CVE-2025-3479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-3479 affect?

CVE-2025-3479 affects forminator forms. Severity is medium (CVSS 5.3). The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 1.42.0 via the 'handle_stripe_single' function due to insufficient validation o

Q: How urgent is CVE-2025-3479?

Priority 27/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2025-3479 is a medium-severity flaw (CVSS 5.3) affecting forminator forms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 1.42.0 via the 'handle_stripe_single' function due to insufficient validation on a user controlled key. This makes it possible for unauthenticated attackers to reuse a single Stripe PaymentIntent for multiple transactions. Only the first transaction is processed via Stripe, but the plugin

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 88%)
CISA exploited list	No
Weakness	CWE-354
Published	2025-04-17
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: wpmudev

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-17 12:15 UTCPublished CVE record published
2026-06-17 09:20 UTCUpdated Record last modified

wpmudev forminator forms UPGRADE

Affected: < 1.42.1

Fixed in: 1.42.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy forminator-forms || rpm -q forminator-forms || forminator-forms --version

2. UPGRADE to 1.42.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade forminator-forms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade forminator-forms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-3479?

forminator forms: upgrade to 1.42.1. Exact commands for each OS are on this page.

Is CVE-2025-3479 being exploited?

CVE-2025-3479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-3479 affect?

CVE-2025-3479 affects forminator forms. Severity is medium (CVSS 5.3). The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 1.42.0 via the 'handle_stripe_single' function due to insufficient validation o

How urgent is CVE-2025-3479?

Priority 27/100. Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities · Stripe vulnerabilities

Related CVEs

CVE-2025-5341 MEDIUM 6.4 UPGRADE The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to
CVE-2025-3487 MEDIUM 6.4 UPGRADE The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to
CVE-2025-0470 MEDIUM 6.1 UPGRADE The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to
CVE-2025-0469 MEDIUM 6.4 UPGRADE The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to
CVE-2024-9700 MEDIUM 5.3 UPGRADE The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to

References

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