Forminator <= 1.42.0 - Order Replay Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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 sends a successful email message for each transaction, which may trick an administrator into fulfilling each order.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3479
- 2026-10-03 Alias added: GHSA-5xv8-fpcw-hxq7
References
More wpmudev Forminator Forms vulnerabilities
- TI-2024-06535 Forminator < 1.38.3 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2024-09630 Missing authorization in wpmudev Forminator Forms – Contact Form, Payment Form & Custom… CVSS 3.1HIGH 8.8
- TI-2024-08997 Authorization bypass in wpmudev Forminator Forms – Contact Form, Payment Form & Custom… CVSS 3.1MEDIUM 5.3
- TI-2025-04796 Cross-site scripting in wpmudev Forminator Forms – Contact Form, Payment Form & Custom… CVSS 3.1MEDIUM 6.4
- TI-2025-03065 Forminator <= 1.42.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'limit' CVSS 3.1MEDIUM 6.4
- TI-2025-00386 Forminator <= 1.39.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
Sources
- CVE-2025-3479 · CVE Program
- CVE-2025-3479 · NVD
- FIRST EPSS
- GHSA-5xv8-fpcw-hxq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences